Question

3,4,5,4,9,10,6,16,15,9,25,20,13,36,?​

Answer 1

Explanation:

13- 40-----------+---------------------and so on

Answer 2

Answer: 25

Explanation: (3,4,5). ( 4, 9, 10). (6, 16, 15). (9, 25, 20)..........

You need to establish a relation between third term in each bracket.

5+5=15. 20+5=25. 15+5=20....

The answer is 20+5=25