Question

if sn=27n-7n/2 be the sum to first n terms of an AP write the common difference of the AP

pls give step by step explanation​

is the answer is d=0

Answer 1

Answer:

ler an be than nth term of the A.P

then as=Sn-Sn-1

=an=(5n^2+3n)-{5(n-1) in An to get Sn-1= 5(n

an= (5n^2+3n)-(5n^2-7n+ 2)

=an =10n-2

Step-by-step explanation:

10n-2 is the answer

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