The next number in the sequence 1 6 15 44 109 is 226 Solution found using method at http://everything2.com/index.pl?node_id=1027744
The next number after 15 will be 3. You are sequentially adding 9, adding 1, and dividing by 5.
The next number in the sequence is 15 - the sequence goes x2, +2, -1
23
35
28
15
The next number in the sequence 1 6 15 44 109 is 226 Solution found using method at http://everything2.com/index.pl?node_id=1027744
The next number after 15 will be 3. You are sequentially adding 9, adding 1, and dividing by 5.
63
The next number in the sequence is 15 - the sequence goes x2, +2, -1
23
35
The numbers are increasing by 1,4,9,16,25,36.... which are square numbers so the next increase is 49. Making the next number in the sequence 141
The sequence of differences between consecutive numbers is 9, 1, -20, 9, 1. If this continues then the next difference is -20 and therefore the seventh number is -5. (15 - 20).
The sequence of differences between consecutive numbers is 9, 1, -20, 9, 1. If this continues then the next difference is -20 and therefore the seventh number is -5. (15 - 20).
15