Binomial TheoremHard
Question
If the coefficients of Tr , Tr + 1 , Tr + 2 terms of (1 + x)14 are in A.P., then r -
Options
A.6
B.7
C.8
D.9
More Binomial Theorem Questions
The term with coefficient 6C2 in the expansion of (1 + x)6 is-...The term containing x in the expansion of is -...The sum of C02 − C12 + C22 − ....+ (−1)n Cn2 where n is an even integer, is-...If Cr stands for nCr, then the sum of first (n + 1) terms of the series a C0 − (a + d) C1 + (a + 2d) C2 − (a...is equal to (here Cr = 10Cr)...