sums on arthematic progression
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Answered by
8
Hey buddy....
here is the answer....☺✌☺
Sum of AP is = {n[2a+(n-1)]}/2.
mark brainliest..✌✌
here is the answer....☺✌☺
Sum of AP is = {n[2a+(n-1)]}/2.
mark brainliest..✌✌
arpitasharma72:
it's wrong
seriously
Answered by
3
To find sum on AP:
We need to use formula Sn=n/2(2a+n-1)d
You have to substitute the given values and u will get the answer..
Hope it helps..
Pls mark as brainliest if u think so..
We need to use formula Sn=n/2(2a+n-1)d
You have to substitute the given values and u will get the answer..
Hope it helps..
Pls mark as brainliest if u think so..
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