Question

PLEASE HELP ME SOON GUYS.
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1. Check whether the following sequences
are in A.P.

(i) a-3, a -5,a - 7...
(ii)1/2, 1/3, 1/4, 1/5,....
(iii) 9, 13, 17, 21, 25,....
(iv) -1/3,0,1/3,2/3,....
(V) 1,-1,1,-1,1,-1,​

Answer 1

Hope this helps you. .

- Khushali.S.S.