If (1 +x2)2(1 + x)2 = a0 + a1 x + a2x2 …. + xn+4 and if a0, a1, a2, are in AP, then n is …………………..
A. 1
B. 2
C. 3
D. 4
Answer:C
If (1 +x2)2(1 + x)2 = a0 + a1 x + a2x2 …. + xn+4 and if a0, a1, a2, are in AP, then n is …………………..
A. 1 B. 2 C. 3 D. 4