Question

If 5, 2k-3, 9 are inA.P., then the value of 'k' is
​

Answer 1

Answer:

k=5

Step-by-step explanation:

a=5 tn=9 t2=2k-3

Since,t2=t3+t1/2

So,t2=5+9/2

=14/2=7

2k-3=7

2k=7+3

2k=10

k=10/2=5

Therefore,k=5