math question?

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im rele stuck on this question if any of u smart ppls could help that be great!
the question is continue each pattern for 3 more terms. CLEARLY DIRCRIBE how to find successive terms
a) 486, 162, 54, 18
b) 3, 7, 15, 31
c) 2/3, 7/12, 1/2, 5/12

any1 know!?!

2007-10-10 12:40:19 · 1 answers · asked by Penny ♥ 2 in Science & Mathematics ➔ Mathematics

1 answers

I'll give you some hints:

a) what are the values of 486/162 and 162/54?

b) what are 2*3, 2*7, 2*15?

c) what are 2/3 and 1/2 represented as 12ths?

2007-10-10 20:11:09 · answer #1 · answered by simplicitus 7 · 0⤊ 0⤋