Question

1. k+9 , 2K-1 and 2k + 7 are the
consecutive terms of an AP. value of k?
​

Answer 1

Step-by-step explanation:

if the terms are in so then difference equal

a2-a1=a3-a2

a1=k+9

a2=2k-1

a3=2k+7

2k-1-k-9=2k+7-2k+1

k-10=8

k=18

I hope it helps you