The 9th term of an arithmetic progression is 8 and the 4th term is 18. Find the
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The 9th term of an arithmetic progression is 8 and the 4th term is 18. Find the 1st term and the common difference, d.
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Let the first term of the arithmetic progression be a and let the ...View the full answer
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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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