Alg1 lesson 3 4 day 2
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The document provides examples of consecutive integers, consecutive even integers, and consecutive odd integers. It then shows how to find two consecutive integers whose sum is 55, determining that the integers are 27 and 28. Finally, it demonstrates finding three consecutive odd integers whose sum is 57, identifying the integers as 17, 19, and 21.
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Alg1 lesson 3 4 day 2
- 1. | | | | | | | | | | |-5 -4 -3 -2 -1 0 1 2 3 4 5IntegersConsecutive IntegersConsecutive Even IntegersConsecutive Odd Integers-3, -2, -1, 0, 1, 2, 3-4, -2, 0, 2, 4-5, -3, -1, 1, 3, 5
- 2. Find two consecutive integers whose sum is 551st number + 2nd number = 55 nn + 1n + (n + 1) = 55 2n + 1 = 55 -1 -1 2n = 54 2 2 n = 27 n + 1 = 2827 and 28
- 3. Find three consecutive odd integers whose sum is 57.1st odd number2nd odd number3rd odd number++= 57nn + 4n + 217, 19, 21Example 4-6a