### Home > CCA2 > Chapter 10 > Lesson 10.1.2 > Problem 10-34

10-34.

Examine each of the series below. Homework Help ✎

Odd numbers: 1 + 3 + 5 + … + 149

Even numbers: 2 + 4 + 6 + … + 150Write an expression for the

*n*^{th}term of each series.What is the sum of each series?

*t*(*n*) = 1 + 2(*n* − 1)*t*(*n*) = 2 + 2(*n* − 1)

Use the rectangle method or Antonio's method.

Both series have 75 terms.