Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
= an 4 + bn 3 + cn 2 + dn + e then a + b + c + d + e =
Text Solution
Verified by ExpertsThe correct answer is:
D
= 
= 
= 
= 
+ 
+ 
= 
{n 4 + 4n 3 + 5n 2 + 2n}
∴ a = 1/12, b = 1/3, c = 5/12, d = 1/6, e = 0
So a + b + c + d + e = 1.
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