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5, 2, 7, 9, 16, 25, ?

5, 2, 7, 9, 16, 25, ?

Explanation

5, 2, 7, 9, 16, 25, ?

5 + 2 = 7

7 + 2 = 9

9 + 7 = 16

16 + 9 = 25

25 + 16 = 41

∴∴ the answer is 41.