Math, asked by sanjusk071, 11 months ago

What is the formula to find the sum of series

Answers

Answered by abhishekjsd111

0

Answer:

sum of series hmmm.... An ap question...

Step-by-step explanation:

S=n/2(2a+(n-1)d)...

Answered by kumarirekhagrd53

3

Answer:

sn=n(a1+an/2)

..........

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