number pattern?

0 ⤊

2,7,7,12,12,__,__,22,22....

5,3,10,8,15,13,20,__,25....

1,2,4,8,16,32,___, 128....

2006-09-04 13:08:00 · 2 answers · asked by Jo Jo 1 in Education & Reference ➔ Other - Education

1. 17,17
2. 18
3. 64

2006-09-04 13:11:42 · answer #1 · answered by rudaxter 3 · 0⤊ 0⤋

first one: add 5, add 0 - missing numbers are 17, 17

second one: -2, + 7, -2, +7...

third one - each number is previous number x2

2006-09-04 13:12:55 · answer #2 · answered by Judy 7 · 0⤊ 0⤋