Q22Single correct2 Marks13 Apr 2025Which of the following sequences in R2\mathbb{R}^2R2 are convergent?A{(cosnn,n)}n∈N\{(\frac{\cos n}{n}, n)\}_{n \in \mathbb{N}}{(ncosn,n)}n∈NB{(1/en,1/n2)}n∈N\{(1/e^n, 1/n^2)\}_{n \in \mathbb{N}}{(1/en,1/n2)}n∈NC{(ncos(1/n),(−1)n/n)}n∈N\{(n \cos(1/n), (-1)^n/n)\}_{n \in \mathbb{N}}{(ncos(1/n),(−1)n/n)}n∈ND{((−1)n,sinnn)}n∈N\{((-1)^n, \frac{\sin n}{n})\}_{n \in \mathbb{N}}{((−1)n,nsinn)}n∈N
