Think back to the magical candy machine at your neighborhood grocery store. Suppose that the first time a quarter is put into the machine 1 Skittle comes out. The second time, 3 Skittles, the third time 9 Skittles, the fourth time, 27 Skittles, etc. a. Find both a recursive and closed formula for how many Skittles the nth customer gets. Recursive formula: an Closed formula: A

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Think back to the magical candy machine at your neighborhood grocery store. Suppose that the first time a
quarter is put into the machine 1 Skittle comes out. The second time, 3 Skittles, the third time 9 Skittles,
the fourth time, 27 Skittles, etc.
a. Find both a recursive and closed formula for how many Skittles the nth customer gets.
Recursive formula: an =
Closed formula:
an =
Transcribed Image Text:Think back to the magical candy machine at your neighborhood grocery store. Suppose that the first time a quarter is put into the machine 1 Skittle comes out. The second time, 3 Skittles, the third time 9 Skittles, the fourth time, 27 Skittles, etc. a. Find both a recursive and closed formula for how many Skittles the nth customer gets. Recursive formula: an = Closed formula: an =
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