The first three terms of a series are x 3, x + 1 and 3x
Question:
The first three terms of a series are x − 3, x + 1 and 3x − 5.
a) If the series is an arithmetic progression, find the first three terms.
b) i) If the series is a geometric progression,
find two possible values of x.
ii) Explain why there is no sum to
infinity for either of these values of x.
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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