Dab tsi yog qhov sib txawv ntawm qhov sib lawv liag thiab ib series? … Cov sums ntawm cov nqe lus ntawm ib tug infinite sequence yog hu ua ib tug infinite series. Ib ntu tuaj yeem txhais tau tias yog ib qho kev ua haujlwm uas nws lub npe yog txheej ntawm Natural tooj. Yog li ib ntus yog ib daim ntawv teev cov lej thiab series yog cov lej ntawm cov npe.
Puas yog kab ke thiab kab ib yam?
Ib kab lus yog txhais raws li kev npaj ntawm tus lej hauv ib qho kev txiav txim. Ntawm qhov tod tes, ib series txhais tau tias yog tus lej ntawm cov ntsiab lus ntawm ib ntus.
Puas yog ntu thiab ntu thiab kev nce qib ib yam?
+ … yog hu ua series txuam nrog muab ib ntus. Lub series yog finite lossis infiniteraws li qhov muab ua ntu zus yog qhov kawg lossis tsis kawg. … Ib ntu tom qab qee tus qauv feem ntau hu ua kev nce qib. Hauv kev nce qib, peb nco ntsoov tias txhua nqe lus tshwj tsis yog thawj qhov kev nce qib hauv qhov tseeb.
Dab tsi yog qhov sib txawv ntawm koob thiab kab ke piv txwv?
Cov koob txhais tau tias yog ntxiv / cov ntsiab lus hauv ib ntus. Piv txwv li, 2, 4, 6, 8 yog ib ntus, ces cov series sau ua 2+4+6+8.
4 hom kab ke yog dab tsi?
Nyob ib ntus
- Kev sib tw lej.
- Geometric Sequence.
- Fibonacci Sequence.
