Question

5. Find the value of k such that 2k - 1, 10 and 2k + 5 are in AP.
OR​

Answer 1

Answer:

4

Step-by-step explanation:

ap is given as the double of the middle is equals to the sum of the extreme terms and the explanation is as follows

2*10 = 4k+4

k+1=5

k = 4