Enter the missing figure : 56, 458, ..........., 1262, 1664

2025

Answer: A. 860 — Answer: 860 is the missing number. Key insight: the sequence increases by 402 at each step. 56 + 402 = 458 458 + 402 = 860 860 + 402 = 1262 1262 + 402 = 1664

1. A.

   860

2. B.

   890

3. C.

   950

4. D.

   980

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Correct answer: A

Answer: 860 is the missing number.

Key insight: the sequence increases by 402 at each step.

• 56 + 402 = 458

• 458 + 402 = 860

• 860 + 402 = 1262

• 1262 + 402 = 1664