Question

If the sum of first n terms of an AP is 3n² + 2n , find the A.P.​

Answer 1

Answer:

here we have to make an AP

it is very easy we just have to replace n by any consecutive group of numbers like=

3[1]²+2[1]=5

3[2]²+2[2]=16

3[3]²+2[3]=33

so the AP is 5,16,33

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