Question

For what value of k is 4 + 2k, 3k - 1, 2k form an arithmetic sequence?

Answer 1

Answer:

3

Step-by-step explanation:

if three numbers forming A. p means

2 times of middle number = sum of other two

so

2(3k-1)=4+2k+2k

6k-2= 4+4k

6k-4k= 4+2

2k=6

k=3