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Free number sequences test
20 sequences in 10 minutes. Find the next term.
20
Sequences
10
Minutes
1
Answer each
- Type the next term and press Enter.
- Try differences first, then ratios.
- Skip and move on if one is stuck.
The five rules to look for
- Differences that stay the same or grow steadily.
- A constant ratio, or ratios that grow.
- Two sequences taking turns.
- Each term built from the ones before.
- Squares, cubes and powers, shifted.