27: The following trend projection, based on past 12 quarters (years 2014, 2015, and 2016) data is used to predict quarterly demand:
Y = 250 − 2.5t, where t = 1 for the first quarter of 2014.
Seasonal (quarterly) indices are Quarter 1 = 1.5; Quarter 2 = 0.8; Quarter 3 = 1.1; and Quarter 4 = 0.6.
What is the seasonally adjusted forecast for the second quarter of 2017?