The ninth term of an arithmetic progression is three times the second term, and the first term
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The ninth term of an arithmetic progression is three times the second term, and the first term is 5. The sequence has 20 terms.
a. Find the common difference.
b. Find the sum of all the terms in the progression.
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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