Find the missing number x in the third circle.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

In the first circle, we have

6 x 2 + 1 = 13,

13 x 2 + 1 = 27.

In the second circle, we have

7 x 2 + 1 = 15,

15 x 2 + 1 = 31.

Therefore, in third circle, we must have

8 x 2 + 1 = 17,

17 x 2 + 1 = 35.

Hence, the value of x is 35.

Answered by  | 4th Jun, 2014, 03:23: PM