Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Number of irrational terms in expansion of 
is equal to 3k + k 2 then k equals
Text Solution
Verified by ExpertsThe correct answer is:
3
Ans. 3
Sol. 
17 C r 
= 
17 C r 
Both 
can’t be integer at same so all term are irrational
∴ Total irrational terms are 18
∴ k = 3
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