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Which of the following forms an A.P.? ...

Which of the following forms an A.P.?
a] `5(1)/(2) , 9 (1)/(2) , 13(1)/(2), 17 (1)/(2) , ...`
b] `sqrt3, sqrt12,, sqrt27, sqrt48, ...`
c] `13,10, 7 , 5 ....`

Text Solution

Verified by Experts

The correct Answer is:
a] It is an AP.
b] It is an AP.
c] It is not an AP.
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