Math, asked by jashwanth71, 1 year ago

What is the formula for the sn=

Answers

Answered by Anonymous
12
Hey....☺

Here is ur ans. ---

sn = n/2 (2a+(n-1) d)

Here n = no. of terms
a = first term
d = common difference

✌✌ Hope it helps!

jashwanth71: their are still 2 formulas
Anonymous: Yes
Answered by shreya291
2
sn=n/2(2a+(n-1)d)
hope it helps you.
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