what is formula of sum of n terms of an AP ?
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Answered by
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n/2(2a+n-1)d
#Hope it helps#
virushka444:
maine sirf ans hi to kiya h gali kyu di
Answered by
6
heyaa!
sn=n÷2 (2a+(n-1)×d)
hope it helps☺☺
sn=n÷2 (2a+(n-1)×d)
hope it helps☺☺
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