What is the sum of the series

Alfie Goodacre asked Mar 27, 2023

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Alfie Goodacre asked Mar 27, 2023

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20 votes

Answer: 925

Explanation:

This is an arithmetic series with first term 1 and last term 3(25)-2=73, with a total of 25 terms.

Using the sum of an arithmetic series formula, we get the sum is:

$(25)/(2)(1+73)=\boxed{925}$

Virtuozzo answered Apr 1, 2023

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