SOLUTION: Using the formula for the sum of an arithmetic sequence, what is the sum of the first 20 terms?
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Algebra: Sequences of numbers, series and how to sum them
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Question 73939
:
Using the formula for the sum of an arithmetic sequence, what is the sum of the first 20 terms?
Answer by
psbhowmick(489)
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What is the series? You have not given the Arithmetic Series!
