For a positive integer n, the third term in the expansion of (\sqrt[4]{a}+ {a}/\sqrt{a^{-1}}) ^n is 15 a^4. Then the value of n is

CUSAT 2021 BTech Solved Paper Shift 3

Question : 153 of 250

Marks: +1, -0

For a positive integer n, the third term in the expansion of (‌4√a+‌

√a−1

)n is 15a4. Then the value of n is

Go to Question:

Prev Question

Next Question