In the following question, select the missing number from the given series.
3, 4, 5, 4, 9, 10, 6, 16, 15, 9, 25, 20, 13, 36, ?
17
25
28
31
B.
25
(3, 4, 5), (4, 9, 10), (6, 16, 15), (9, 25, 20), (13, 36, ?)
Check the relationship between 1st, 2nd and 3rd term of each bracket.
for example;
1st term in each bracket following logic:
Similarly,
3rd term of each bracket following logic: