Question

ANALOGIA
10 (25) 5
6 (15) 3
7 (X) 1

Answer 1

15

10 (25) 5 = 10 x 2 + 5 = 25

6 (15) 3 = 6 x 2 +3 = 15

7 (X) 1 = 7 x 2 + 1 = 15

Espero te sirva :)