### Home > PC3 > Chapter 3 > Lesson 3.2.1 > Problem 3-94

3-94.

Express the given series using sigma notation, then evaluate the sums with a calculator or by hand.

All of the numbers in the series are multiples of

.

The numbers in this series are all powers of

.

It is easier to start with an index ofinstead of.

All of the numbers in the series are multiples of

.