Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The number of rational terms in the binomial expansion of 
is ___
Text Solution
Verified by ExpertsThe correct answer is:
21
(21)
(4 1/4 + 5 1/6 ) 120
T r+1 = 120 Cr(2 1/2 ) 120−r (5) r/6
for rational terms r = 6λ 0 ≤ r ≤ 120 so total no of forms are 21.
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