What is the sum of the first 28 terms of this arithmetic sequence? 69, 75, 81, 87, 93, 99, … 2,436 4,200 4,320 4,368

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asked Jul 9, 2018 85.7k views

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What is the sum of the first 28 terms of this arithmetic sequence? 69, 75, 81, 87, 93, 99, … 2,436 4,200 4,320 4,368

Mathematics
high-school

Ganesh Somani asked

by Ganesh Somani

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The sum of the first 28 terms is 4200.

:)

Zach Folwick answered Jul 12, 2018

by Zach Folwick

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