Question

If the sum of first pers of an AP is 2p+3p^2what is its common difference
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Answer 1

Answer:

HERe is UR Answer...

Given,

Sum Sp=2p^2+3p

let the sum of first term

S1=2*1^2 + 3*1= 2+3 = 5= a1 or a

Therefore,

a=5

S2= 2*2^2 + 3*2 = 8+6= 14

NOw,

CommOn DifferenCe,

S2- S1=14-5= 9

a2-a1= 9-5= 4

Common difference will be 4

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