The following equation summarizes the trend portion of quarterly sales of condominiums over a long cycle. Sales also exhibit seasonal variations.

F_t = 50 5.1t + 3t ²

where

F_t = Unit sales

t = 0 at the first quarter of last year

Quarter	Relative
1	1.1
2	1.0
3	.6
4	1.3

Using the information given, prepare a forecast of sales for each quarter of next year (not this year), and the first quarter of the year following that. (Round intermediate calculations and final answers to 2 decimal places.)

Quarter	Forecast
1
2
3
4
1