Question

Three numbers are in ap have sum 24 and find its middle term how to do the sum.

Answer 1

Step-by-step explanation:

a+(a+d)+(a+2d)=24

3a+3d=24

3(a+d)=24

a+d=24/3

a+d=8

a=8-d

3a+3d=24

put the value of a

3(8-d)+3d=24

24-3d+3d=24