14
Ten = 3 Letters
Four = 4 Letters
Three = 5 Letters
Eleven = 6 Letters
Fifteen = 7 Letters
Fourteen = 8 Letters
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14
What would be the next number in this series 15 12 13 10 11 8?
The Next NumberThe next number is 25 if you use the following pattern: 5, (the number 10), 15 (the first number +10), (the number 10), and the next number is the third number +10 or 25.or you could think of it this way:5, 10 (+5), 15 (+5), -5 (10)The pattern is +5, +5, -5, so the next number would be 15, the next 20, and the next 15.
5 10 15 10 5
5+5 = 10 10+5 = 15 15-5 = 15 10+5 = 15