Q8Multiple choiceExercise 5.2
Justify whether it is true to say that the following are the nth terms of an AP.
- (i)2n–3
- (ii)3n2+5
- (iii)1+n+n2
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(i) 2n–3
(ii) 3n2+5
(iii) 1+n+n2
Justify whether it is true to say that the following are the nth terms of an AP.
(i) 2n–3
(ii) 3n2+5
(iii) 1+n+n2