In the following question, select the related number from the given alternatives. 256 : 290 : : 961 : ?A1011B1023C1017D1025Answer: D. 1025 Read Explanation: 256 → 16 × 16 290 → (17 × 17) + 1 Similarly, 961 → 31 × 31 (32 × 32) + 1 = 1025Read more in App