Binomial TheoremHard
Question
Number of terms free from radical sign in the expansion of (1 + 31/3 + 71/7)10 is -
Options
A.4
B.5
C.6
D.8
More Binomial Theorem Questions
The coefficient of (3r)th term and coefficient of (r + 2)th term in the expansion of (1+ x)2n are equal then (where r &g...The co-efficient of x in the expansion of (1 - 2 x3 + 3 x5) is :...The value of is equal to -...is equal to -...Coefficients of xr [0 ≤ r ≤ (n − 1)] in the expansion of (x + 3)n−1 + (x + 3)n−2 (x + 2) +...