Question

Which is the value of the 3rd term in the expansion of (x+6)^6?

Answer 1

Answer:

According to the binomial expansion for (x + y)n, the formula for tth term is nCr (x)r (y)n - r, where r = t - 1. Therefore, the third term in the expansion of (a + b)n = C(n, 2)a2 - b(n - 2).