Question

if (8x+4),(6x-2),(2x+7) are in ap find x​

Answer 1

Solution==>>

Let a=8x+4 b=6x-2 c=2x+7

we know that in Ap sum of first and last term is equal to 2(middle term)

so,

2b=a+c

now substitute the values

2(6x-2)=8x+4+2x+7

12x-4=10x+11

12x-10x=11+4

2x=15

x=15/2


ANSWER.....