Get answer: Use the formula for the sum of the first n integers and/or the formula for
Chapter 5, Problem 25(choose chapter or problem)
Use the formula for the sum of the first n integers and/or the formula for the sum of a geometric sequence to evaluate the sums in 20–29 or to write them in closed form.
a. \(1 + 2 + 2^{2} +· · ·+22^{5}\)
b. \(2 + 2^{2} + 2^{3} +· · ·+2^{26}\)
Text Transcription:
1 + 2 + 2^2 +· · ·+22^5
2 + 2^2 + 2^3 +· · ·+2^26
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