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Home > A2C > Chapter 12 > Lesson 12.1.2 > Problem 12-34

12-34.
  1. Examine each of the series below. Homework Help ✎ Odd numbers: 1 + 3 + 5 + … + 149
    Even numbers: 2 + 4 + 6 + … + 150

    1. Write an expression for the nth term of each series.

    2. What is the sum of each series?

Odd: t(n) = 2n − 1
Even: t(n) = 2n

Use the rectangle method or Antonio's method. Both series have 75 terms.