Question

If P(n) : $49n+16n+\lambda$ is divisible by 64 for $nϵN$ is true. then the least negative integral value of $\lambda$ is

Answer 1

(c) - 1

For n = 1, P(1) : 65 + k is divisible by Thus, k should be -1 since, 65 - 1 = 64 is divisible by 64