Let the sequence {tn)nl be defined by 1 = v2 and n4l = (v2 for n 2 1. then which one ot the following statements is true? (a) the sequence nl is monotonically i

Let the sequence {Tn)nl be defined by 1 = v2 and n4l = (V2 for n 2 1. Then which one ot the following statements is true? (a) The sequence nl is monotonically increasing and lim n =2 (b) The sequence {Tn} 1s neither monotonically increasing nor monotonicaly decreasin8 (c)lim Tn does not exist (d) lim TnX