10 -- 3 letters 4 -- 4 letters 3 -- 5 letters 11 -- 6 letters 15 -- 7 letters 19 -- 8 letters
35 - differences between the numbers doubled 1, 2, 4, 8, then 16
3, looks as if you add 9 to the first number, then add 1, divide by 5, add 9, add 1, divide by 5 to get 3
17 - the sequence of number on a dart board Go figure!
I think it is -5
66
60
28
5
3
the answer is 1
What would be the next number in this series 15 12 13 10 11 8?
11 comes next.
13
59 is the next number in this series.
10 4 3 11 15 9 8 16 20....
The next number in the series is 67.
11
2
The pattern is - 5 then +2. 2 and 4 are the next numbers in the series.
11 because 4+1=5 3+5=8 2+8=10 1+10=11 0+11=11
12,7,13,8 etc