Step-by-step explanation:
The formula to find the sum of n terms in AP is Sn = n/2 (2a+(n−1)d), in which a = first term, n = number of terms, and d = common difference between consecutive terms.
find da A. P
A.P =Sn=n/2(2a+(n-1)d)
A.P = an=a+(n-1)d
I hope you help
by Khushi ☺
hnji vdhiya chl rhi aa
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Verified answer
Step-by-step explanation:
The formula to find the sum of n terms in AP is Sn = n/2 (2a+(n−1)d), in which a = first term, n = number of terms, and d = common difference between consecutive terms.
Step-by-step explanation:
find da A. P
A.P =Sn=n/2(2a+(n-1)d)
A.P = an=a+(n-1)d
I hope you help
by Khushi ☺
hnji vdhiya chl rhi aa