2) a) Classify the following sequences: (i) 6.5, 9.75, 13, 16.35,........ (ii) 4 8 16 33 9' 9' 9' 9 b) Given that a geometric progression has a = (i) fifth term of the GP. (ii) sum of the first 20 terms -2 and r= -0.5, Determine values for the:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2) a) Classify the following sequences:
(i)
(ii)
6.5, 9.75, 13, 16.35,........
4 8 16 33
9 9
9 9
b) Given that a geometric progression has a =
(i) fifth term of the GP.
(ii) sum of the first 20 terms
(ii)
-2 and r = = -0.5, Determine values for the:
c) Jane opened a checking account, which earns no interest, with a total of $125.00.
Subsequently, Jane forgot she had ever opened the account and remembered it after 9
months. However, the account is subject to a $5.00 service charge per month.
Thereafter, she decides to commit additional deposits of $55.00 every month for the
next twenty-seven months.
(i)
How much money has been deducted from her checking account after 9
months?
How much money will be in her account after 36 months? 14
2
Transcribed Image Text:2) a) Classify the following sequences: (i) (ii) 6.5, 9.75, 13, 16.35,........ 4 8 16 33 9 9 9 9 b) Given that a geometric progression has a = (i) fifth term of the GP. (ii) sum of the first 20 terms (ii) -2 and r = = -0.5, Determine values for the: c) Jane opened a checking account, which earns no interest, with a total of $125.00. Subsequently, Jane forgot she had ever opened the account and remembered it after 9 months. However, the account is subject to a $5.00 service charge per month. Thereafter, she decides to commit additional deposits of $55.00 every month for the next twenty-seven months. (i) How much money has been deducted from her checking account after 9 months? How much money will be in her account after 36 months? 14 2
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