Posted by **soka** on Saturday, August 6, 2011 at 2:49pm.

What is the sum of a 10–term arithmetic sequence where the first term is 3 and the last term is 75?

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March 24, 2017
Posted by **soka** on Saturday, August 6, 2011 at 2:49pm.

What is the sum of a 10–term arithmetic sequence where the first term is 3 and the last term is 75?

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