This tricky SAT and ACT problem type becomes easy once you learn this method.

By the way, consecutive integers are actually a type of arithmetic sequence.

SAT ACT Sum of Consecutive Integers

 

 

 

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For a free list of all the math topics that have recently appeared on the SAT or ACT, and/or for answers to any other questions, you can reach me at robertkohen@koheneducationalservices.com or 212-658-0834.