# geometric sequence

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#1
Im trying to work out a geometric sequence it goes -
4, 8, 16, 32, 64, ....
Is it just multiplying the last number by two each time or is it something to do with geometric sequences or idk..??
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1 year ago
#2
yes it's a geometric sequence with first term 4 and common ratio 2
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#3
(Original post by BobbJo)
yes it's a geometric sequence with first term 4 and common ratio 2
ok, thankyou!
0
1 year ago
#4
(Original post by Katie.j)
Is it just multiplying the last number by two each time
The concept of a geometric sequence
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