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Program: SUM1TON

SUM1TON

  • Finds the sum of the integers from 1 to n.


Useful for:

  • SAT
  • ACT
  • Algebra 1
  • Algebra 2
  • Precalculus
  • Calculus


How to download and run TI-84 Plus programs

See full list of programs




Example

Q: Find the sum of the integers from 1 to 85, inclusive.

Solution:

Run SUM1TON.  How?

Enter N=85

The program reports:





Interpretation:
The sum is 3655.





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