2. Deborah's grandmother will give her an amount of money on every birthday, starting from her first birthday and until Deborah's 21st birthday. The amounts given on each birthday will form consecutive terms of an arithmetic sequence. On Deborah's 12th birthday, she will give 95 Euro. After the last gift on Deborah's 21st birthday, her grandmother will have given her 1890 Euro in total (for all birthdays together). Find the general term of the sequence of the gift amounts.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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answer has to be: tn= 35 + 5n

2. Deborah's grandmother will give her an amount of money on
every birthday, starting from her first birthday and until
Deborah's 21st birthday. The amounts given on each birthday
will form consecutive terms of an arithmetic sequence. On
Deborah's 12th birthday, she will give 95 Euro. After the last gift
on Deborah's 21st birthday, her grandmother will have given her
1890 Euro in total (for all birthdays together). Find the general
term of the sequence of the gift amounts.
Transcribed Image Text:2. Deborah's grandmother will give her an amount of money on every birthday, starting from her first birthday and until Deborah's 21st birthday. The amounts given on each birthday will form consecutive terms of an arithmetic sequence. On Deborah's 12th birthday, she will give 95 Euro. After the last gift on Deborah's 21st birthday, her grandmother will have given her 1890 Euro in total (for all birthdays together). Find the general term of the sequence of the gift amounts.
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