Quantitative Reasoning · Easy
Easy number series puzzles
17 easy puzzles. Which number comes next? Each one links to its answer and a worked solution.
About this set
Easy series use one steady step: add, subtract or double. Rules in these 17 puzzles: steady addition (8 of 17), steady subtraction (6 of 17), doubling (3 of 17).
Want your own number? The test is 25 visual puzzles, about 12 minutes, no sign-up.
- Plate 01 · Number Seriessteady subtraction
87, 80, 73, 66, 59, ?
- Plate 02 · Number Seriessteady addition
4, 10, 16, 22, 28, 34, ?
- Plate 03 · Number Seriessteady addition
10, 13, 16, 19, 22, ?
- Plate 04 · Number Seriessteady subtraction
68, 62, 56, 50, 44, ?
- Plate 05 · Number Seriesdoubling
5, 10, 20, 40, 80, 160, ?
- Plate 06 · Number Seriessteady addition
3, 7, 11, 15, 19, ?
- Plate 07 · Number Seriessteady subtraction
78, 70, 62, 54, 46, ?
- Plate 08 · Number Seriessteady addition
7, 13, 19, 25, 31, 37, ?
- Plate 09 · Number Seriesdoubling
1, 2, 4, 8, 16, 32, ?
- Plate 10 · Number Seriessteady addition
6, 14, 22, 30, 38, ?
- Plate 11 · Number Seriessteady addition
14, 17, 20, 23, 26, ?
- Plate 12 · Number Seriessteady subtraction
70, 65, 60, 55, 50, ?
- Plate 13 · Number Seriessteady subtraction
55, 47, 39, 31, 23, ?
- Plate 14 · Number Seriessteady subtraction
96, 92, 88, 84, 80, ?
- Plate 15 · Number Seriessteady addition
4, 8, 12, 16, 20, 24, ?
- Plate 16 · Number Seriesdoubling
6, 12, 24, 48, 96, 192, ?
- Plate 17 · Number Seriessteady addition
10, 14, 18, 22, 26, 30, ?
Rules in this set
| Rule | Puzzles |
|---|---|
| steady addition | 8 |
| steady subtraction | 6 |
| doubling | 3 |
Other levels: medium number series puzzles · hard number series puzzles · all number series puzzles · how to solve them
2 questions
Questions
How hard are the easy number series puzzles?
Easy series use one steady step: add, subtract or double. The rules used in this set: steady addition (8), steady subtraction (6), doubling (3).
Can I see the answers?
Yes. Every puzzle page has a Show the answer button with the correct option and a step-by-step solution. You can also tap an option first to check yourself.
Related
- No. 01Number Series puzzles50 puzzles, easy to hard. Which number comes next?
- No. 02Medium number series17 medium puzzles with answers and worked solutions.
- No. 03Hard number series16 hard puzzles with answers and worked solutions.
- No. 04Number Series #1 (easy)Which number comes next? Easy, with the answer explained.
- No. 05Number sequence testTen number series, 30 seconds each. Find the rule.
25 puzzles · about 12 min
Find your IQ in 12 minutes.
25 visual puzzles, free to take. Your full result, with your estimated IQ, percentile and five-area breakdown, is $4.95 one time.
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