Sign in
Please select an account to continue using cracku.in
↓ →
It is given that the sequence $${x_{n}}$$ satisfies $$x_{1} = 0, x_{n+1} = x_{n} + 1 + 2\sqrt{1+ x_{n}}$$ for 𝑛 = 1, 2, ..... Then $$x_{31}$$ is ______________.
Correct Answer: 960
Create a FREE account and get: