Number Series
Choose the next number under the intended pattern.
series-v2-004Medium
5 · 15 · 24 · 32 · 39 · ?
Get a hint
Each new gap is one smaller.
The intended answer
The gaps are 10, 9, 8 and 7. Continue with 6: 39 + 6 = 45.
A finite sequence can fit more than one rule; this is the intended pattern.
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