Skip to content
Q31Section B (Section B)31 of 60

Convergence of a recursively defined series

Let a1=1a_1=1, an+1=an(n+sin⁡nn)a_{n+1}=a_n\bigl(\frac{\sqrt{n}+\sin n}{n}\bigr) and bn=an2b_n=a_n^2 for all n∈Nn\in\mathbb{N}. Then which of the following statements is/are correct?

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Options

Select every correct option, then submit.