A leprechaun places a magic penny under a girl's pillow. The next night there are 2 magic pennies under her pillow. The following morning she finds fourpennies. Apparently, while she sleeps each penny turns into two magic pennies. The total number of pennies seen under the pillow each day is thegrand total; that is, the pennies from each of the previous days are not being stored away until more pennies magically appear. How many days would elapsebefore she has a total of more than $21 billion? (Proceed by trial and error.)days(Type a whole number.)GILD

Answered: Image /qna-images/answer/94291878-8dd4-4021-85e4-5802e39239bc.jpg

Answered: A leprechaun places a magic penny under…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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