Identify whether the following sequences are geometric. If they are geometric, write down the common ratio and
Question:
Identify whether the following sequences are geometric.
If they are geometric, write down the common ratio and the eighth term.
a. 2, 4, 8, 14,…
b. 7, 21, 63, 189,…
c. 81, −27, 9, −3,…
d.
e. 1, 0.4, 0.16, 0.64,…
f. 1, −1, 1, −1,…
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a This sequence is not geometric since there is no common ratio that can multiply the ...View the full answer
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Related Book For 
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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