The first term of an arithmetic progression is 12 and the sum of the first 16 terms
Question:
The first term of an arithmetic progression is 12 and the sum of the first 16 terms is 282.
a. Find the common difference of this progression.
The first, fifth and nth term of this arithmetic progression are the first, second and third term respectively of a geometric progression.
b. Find the common ratio of the geometric progresion and the value of n.
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Step by Step Answer:
a To find the common difference of an arithmetic progression we can use the formula sum of the te...View the full answer
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Related Book For 
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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