puzzlesequence
What comes next: 2, 6, 12, 20, 30?
The row is 2, 6, 12, 20, 30. What is the next term? Write the gaps before you commit. This is one sequence, solved on the page. For the families of rules that show up in other rows, use the sequence guide.
Read the gaps first
The jumps are +4, +6, +8 and +10. Each jump is two more than the one before it. A rule that only explains the last jump is not finished until it also explains +4 at the start.
Try it
medium
2, 6, 12, 20, 30, ?
Related
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