Question

Find the next term
of the series
21,31, 22 74 , ?​

Answer 1

Answer:69

Step-by-step explanation:

21,31,22,74,..

Reverse them

12,13,22,47,..

Difference is 1,9,25,...

These are squared of odd integers

So next difference be 49.So add to it.

47+49=96

Answer be 69

Because answer is in reverse order