Are true ? (1) (3) cauchy sequence and convergent to therefore ( e of differe which of the following is/ (csir net ma june 2016) x, t example: let x, - 0, 1, an

are true ? (1) (3) cauchy sequence and convergent to Therefore ( e of differe Which of the following is/ (csIR NET MA June 2016) x, t Example: Let x, - 0, 1, and for n 2 3, define X .which is GP with common ratio -1/2 and given sequence is 1,- 0,1, Clearly (x is not a monotone 1 3 5 2 4 8 (4) lim, x) is a monotone s (2) lim,X xJ is a cauchy sequence of partial sum of this GP. 1 1 1 1 2 4 8 16 : (3,4) x, o, x, 1, X