Question

if the sum of n terms of an AP is 3n raise to 2+5n
i)5n-1 is
a)3n raise to 2-5n-5 b) 3(n-1) raise to 2+5(n-1) c)3(n-1) raise to 2+5n d)3n rause to 2-5n

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Answer 1

Step-by-step explanation:

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