Mathematics, 22.01.2021 01:30 jbryant071405
In an AP, if the 12th term is -13 and the sum of
its first four terms is 24. Find the sun of its
first 20 terms
Answers: 3
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In an AP, if the 12th term is -13 and the sum of
its first four terms is 24. Find the sun of its
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