Hello Shezad Depends on the question Check questions on this pagehttps://www.teachoo.com/2552/1595/Example-3---Let-sequence-be-a1-=-1--an-=-an-1---2/category/Finding-sum-from-series/ and this page

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Answer of this question
What is the formula to calculate the sum of the series

Davneet Singh

Hello Shezad

Depends on the question

Check questions on this page https://www.teachoo.com/2552/1595/Example-3---Let-sequence-be-a1-=-1--an-=-an-1---2/category/Finding-sum-from-series/

and

this page https://www.teachoo.com/2568/1596/Example-20---Find-sum-to-n-terms-of-series--nth-term-is-n(n---3)/category/Finding-sum-from-nth-number/

Written on Oct. 16, 2017, 9:44 p.m.

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