Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If the sum of the coefficients of all the positive powers of x, in the binomial expansion of 
is 939, then the sum of all the possible integral values of n is :
Text Solution
Verified by ExpertsThe correct answer is:
57
(57)
coefficients and there cumulative sum are : Coefficient Commulative sum
Coefficient | Commulative sum |
1 1+14 1+14+84 1+14+84+280 1+4+84+28+560=939 |
Sum = 7+8+9+10+11+12=57
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