The answer is 35.
The next number after 15 will be 3. You are sequentially adding 9, adding 1, and dividing by 5.
3
35
No. The pattern is: +9, +1, -20, +9, +1, -20... So the next five numbers are: -5, 4, 5, -15, -6.
The answer is 35.
-5
The next number after 15 will be 3. You are sequentially adding 9, adding 1, and dividing by 5.
3
35
21
No. The pattern is: +9, +1, -20, +9, +1, -20... So the next five numbers are: -5, 4, 5, -15, -6.
24
-5
24 is.
25-1=24 24-2=22 22-3=19 19-4=15 15-5=10 The next number in the series is 10.
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