OpenStax, Algebra and Trigonometry 2e §13.4 Series and Their Notations · Exercise 26 · Probability · Counting & chance

Series and Their Notations · Exercise 26

Use the formula for the sum of the first $n$ terms of each geometric sequence, and then state the indicated sum.

$\sum_{a = 1}^{11} 64 \cdot 0. 2^{a - 1}$

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §13.4 Series and Their Notations · Exercise 26

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