Question

Find the missing term:

15, 16, 19, 28, 55, __

Answer 1

Here, the differences between two numbers are

16 – 15 = 1

19 – 16 = 3

28 – 19 = 9

55 – 28 = 27

Here, the difference is multiplied by 3.

So, the next difference will be 81.

So, the answer is 55 + 81 = 136