Question

Which of the following is an A.P. ?
(A) 12,52,72,73,...
(C) -10, -16, -2, 2, ...
(B)√2,√8,√18,√32.....
(D) 0-2,0-22, 0-222, 0-2222, ...
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Answer 1

QUESTION:-

Which of the following is an A.P. ?

(A) 12,52,72,73,...

(C) -10, -16, -2, 2, ...

(B)√2,√8,√18,√32.....

(D) 0-2,0-22, 0-222, 0-2222, ...

SOLUTION:-

A.P is a Arithmetic progression with first term as a and with a common difference of d.

and the series which will be followed by This rule willl be termed as A.P.

So, Likewise here we go!!

$\bold{</strong><strong> </strong><strong>S</strong><strong>e</strong><strong>r</strong><strong>i</strong><strong>e</strong><strong>s</strong><strong> </strong><strong>\: </strong><strong> </strong><strong>√</strong><strong>2</strong><strong>,</strong><strong>√</strong><strong>8</strong><strong>,</strong><strong>√</strong><strong>1</strong><strong>8</strong><strong>,</strong><strong>√</strong><strong>3</strong><strong>2</strong><strong> </strong><strong>}$

is the answer as.

√2,2√2,3√2....

is same as the above woth a=√2 and d=√2

ans

Answer 2

Answer:(A) It is not an A.P

(D)) It is not an A.P

B)) It is an A.P

C)It is an A.P