### Home > CCA2 > Chapter 10 > Lesson 10.2.2 > Problem 10-125

10-125.

Why does the formula for the sum of an infinite geometric series contain the condition that 0 <

What happens to the formula when *r* ≥ 1?

10-125.

Why does the formula for the sum of an infinite geometric series contain the condition that 0 <

What happens to the formula when *r* ≥ 1?