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

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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