Question

Let {an} be a sequence of real numbers defined as a = 1 and for n 21 +1 -
(-1) 2-". Then
(i) {} converges to 0
(ii) {an) is a divergent sequence
(iii) {on) converges to a non-nero real number
(iv) None of the above.
Option 1
Option 2
Option 3
Option 4​

Answer 1

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