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Find the sum of the first 14 terms of this progression, 2, 5, 8, 11,.........?

 Jun 23, 2020
 #1
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The terms will be 2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 41.

Adding with the sum of series formula we get:

14(2+41)/2

=14(43)/2

=301

 Jun 23, 2020

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