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Mental Math and Number Sequence Practice 0 pts · 🔥0 · 🪙0

Find the next number in the sequence: 1, 2, 6, 15, 31, ...

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The differences between the numbers are consecutive perfect squares: +1 (1^2), +4 (2^2), +9 (3^2), +16 (4^2). The next difference is +25 (5^2), so 31 + 25 = 56.

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