1.

Verify each of the following is an A.P or not?(i) x+y, (x+1)+y, (x+1)+(y+1),- - -(ii) x, 2x+1, 3x+2, 4x+3, - - - (iii) x, 2x, 3x, 4x, - - -​

Answer»

ANSWER:

(i)x+1+y-x-y=1,x+1+y+1-x-1-y=1

since,it is an AP

(II)it is an AP

(III)it is an AP



Discussion

No Comment Found

Related InterviewSolutions