S. Elli gives her son Paul 1¢ on his first birthday, 2¢ on his second birthday, 4¢ on his third birthday...etc. (That is Elli doubles the amount she gives her son every birthday). a) How much money does she give Paul on his 10th birthday?

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Chapter7: Exponents And Exponential Functions
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Need help with ques 5, the ques has 3 parts
WCLN PCMath 12 - Rev. 2019
b) How much does she give Paul on his 30th birthday?
c) How much did Elli give Paul up to, and including, his 35th birthday?
Lesson 5 - Infinite Geometric Series
1. Determine algebraically the exact value of x given the following information.
a) a = 24,r= -, S =
b) a = 625, r =,S..
= x
(I-r)
C1-r)
24
625
24
625
24
625 x5
31
3125
Page 22 of 30
Transcribed Image Text:WCLN PCMath 12 - Rev. 2019 b) How much does she give Paul on his 30th birthday? c) How much did Elli give Paul up to, and including, his 35th birthday? Lesson 5 - Infinite Geometric Series 1. Determine algebraically the exact value of x given the following information. a) a = 24,r= -, S = b) a = 625, r =,S.. = x (I-r) C1-r) 24 625 24 625 24 625 x5 31 3125 Page 22 of 30
WCLN PCMath 12- Rev. 2019
70 less than the previous minute How high is the balloon 10 mins after release?
* If you invest $50 at the start of every vear at 4% compounded annually, what is the value of
your investment at the end of 20 years?
S Elli giyes her son Paul 1¢ on his first birthday, 2¢ on his second birthday, 4¢ on his third birthday...etc.
(That is Elli doubles the amount she gives her son every birthday).
a) How much money does she give Paul on his 10th birthday?
Page 21 of 30
Transcribed Image Text:WCLN PCMath 12- Rev. 2019 70 less than the previous minute How high is the balloon 10 mins after release? * If you invest $50 at the start of every vear at 4% compounded annually, what is the value of your investment at the end of 20 years? S Elli giyes her son Paul 1¢ on his first birthday, 2¢ on his second birthday, 4¢ on his third birthday...etc. (That is Elli doubles the amount she gives her son every birthday). a) How much money does she give Paul on his 10th birthday? Page 21 of 30
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