The first and last terms of a 52-term arithmetic series are listed in the table. What is the sum of the series?

asked Aug 4, 2018 36.7k views

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1 vote

sum = x(n+1)/2

where x is the number of the term ( in this case 52)

n is the last number in the series( which is not given in the problem)

Nayiaw answered Aug 9, 2018

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