Below you are given the seasonal factors and the estimated trend equation for a time series. These values were computed on the basis of 5 years of quarterly data. 
T = 126.23 - 1.6t
Produce forecasts for all four quarters of year 6 by using the seasonal and trend components.
Definitions:
Compounded Daily
An interest calculation method where interest is added to the principal sum daily so that each day's interest earnings also earn interest in the future.
Nominal Interest Rate
The stated or named interest rate on a loan or investment, not accounting for inflation or compounding effects.
Compounded Monthly
Interest that is calculated and added to the account balance every month.
Periodic Interest Rate
The interest rate charged or paid over a specific period of time, often monthly, quarterly, or annually.
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