The correct option is A 3610
Answer is option (A)
Explanation:
In the above series the first digits : 9, 16, 25, ? 49 are the squares of the sequence of numbers : 3, 4, 5, ? , 7 ... missing is 6 and second digit is series of even number starting from 4
9 4 =32 4
16 6 =426
25 8 =52 8
? =62 10 = 3610
4912 =72 12
Hence 3610 is the correct answer