What is the next number 1,1,2,6,24 ?

Question

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QDS Pro · Accepted Answer

The given sequence is 1, 1, 2, 6, 24, ...

This sequence is formed by the factorial of consecutive numbers:

* 0!=1
 * 1!=1
 * 2!=2×1=2
 * 3!=3×2×1=6
 * 4!=4×3×2×1=24

Following this pattern, the next number is:

* 5!=5×4×3×2×1=120

Therefore, the next number in the sequence is 120.