Dãy số – cấp số

Bài 4: Cấp số nhân

<img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by davidle2810 Tháng 11 8, 2022

Bài 2: Dãy số

<img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by davidle2810 Tháng 11 8, 2022

Bài 3: Cấp số cộng

<img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by davidle2810 Tháng 11 8, 2022

Bài 1: Phương pháp truy chính toán học

<img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' data-srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" height='60' width='60' decoding='async' data-src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' class='avatar avatar-60 photo avatar-img lazyload' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset="https://secure.gravatar.com/avatar/c2ff7554571447a1c5e29389986bf3e8d24e3ce9ee5956c1ec2131fd6ca5dcc8?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x" class='avatar avatar-60 photo avatar-img' height='60' width='60' decoding='async'/>

Written by davidle2810 Tháng 12 16, 2020