A common interest in constant. It's $25 per year. Initial deposit is $500. After 10 years the amount of money in the account was $750. Using the arithmetic sequence which is tn= a+(n-1)d. Can you find how much money is in the account after 20 years?

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- Apr 24th 2009, 07:55 AMmuhammadqueArithmetic series question
A common interest in constant. It's $25 per year. Initial deposit is $500. After 10 years the amount of money in the account was $750. Using the arithmetic sequence which is tn= a+(n-1)d. Can you find how much money is in the account after 20 years?

- Apr 26th 2009, 09:24 PMSengNee