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tutonaranjo
- Senior | Next Rank: 100 Posts
- Posts: 42
- Joined: Wed Jun 20, 2007 8:45 am
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Please help with the following questions.
1) In the infinite sequence a1, a2, a3,....,an...; each term after the first is equal to twice the previous term. If a5 - a2 = 12, what is the value of a1?
a) 4
b) 24/7
c) 2
d) 12/7
e) 6/7
Answer is E
1) In the infinite sequence a1, a2, a3,....,an...; each term after the first is equal to twice the previous term. If a5 - a2 = 12, what is the value of a1?
a) 4
b) 24/7
c) 2
d) 12/7
e) 6/7
Answer is E
