Complete the series. 2, 6, 12, 20, 30, 42, _____?
- 50
- 54
- 56
- 62
Explanation
The sequence is 1×2,2×3,3×4,4×5,5×6,6×7,......
Missing number=7×8=56.
ND11-4-2023
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The sequence is 1×2,2×3,3×4,4×5,5×6,6×7,......
Missing number=7×8=56.
ND11-4-2023
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