Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The number of integral terms in the expansion of
is :
Text Solution
Verified by ExpertsThe correct answer is:
B
(r + 1) th term of
i.e., T r+1 =
(256 – r)/2 (5) r/8
The terms are integral, if
and
are both positive integer.
⇒ r = 0, 8, 16, 24, 32,....., 256
Hence total terms are 33.
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Prove that 2 k – + –...... + (– 1) k = .
The coefficient of x 5 in (1 + 2x + 3x 2 +.....) –3/2 is :
If x is positive, the first negative term in the expansion of is :
The coefficient of the middle term in the binomial expansion in powers of x of (1 + α x) 4 and of (…
The coefficient of x n in the expansion of (1 + x) (1 – x) n is-
If s n = and t n = , then is equal to-