Find the missing number? 2, 6, 12, 20, _________, 42

2024

Answer: B. 30 — 1 * 2 = 2 2 * 3 = 6 3 * 4 = 12 4 * 5 = 20 5 * 6 = 30 6 * 7 = 42

1. A.

   25

2. B.

   30

3. C.

   32

4. D.

   45

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