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Program: SUMATOB

SUMATOB

  • Finds the sum of the integers from A to B.
  • Finds the sum of N consecutive integers.


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 1

Q: Find the sum of the integers from 5 to 42, inclusive.

Solution:

Run SUMATOB.  How?

Choose 1 for
'From A to B'

Enter
A=5, B=42

The program reports:

Interpretation:
The sum is 893.


See Example 2



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