FIND SUMS
MATHEMATICS IN THE MODERN WORLD
POLYA'S PROBLEM-SOLVING STRATEGY
In this video, you will learn to apply Polya's Problem-Solving Strategy.
Problem: Find the following sums without using a calculator. Hint: Apply the procedure used by Gauss.
1. 1 + 2 + 3 + 4 + … + 397 + 398 + 399 + 400
2. 1 + 2 + 3 + 4 + … + 547 + 548 + 549 + 550
3. 2 + 4 + 6 + 8 + … + 80 + 82 + 84 + 86
PETA by: EUSEBIO || LCCM || SY 2022 - 2023
References:
Aufmann, R. (2018). Mathematics in the Modern World. Rex Publishing. Manila, Philippines
Guillermo, R.(2018). Mathematics in the Modern World: A Worktext. Nieme Publishing House Co. LTD. Quezon City, Philippines
Rodriguez, M. J.(2018). Mathematics in the Modern World: Nieme Publishing House Co. LTD. Quezon City, Philippines
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