1) Write a recursive formula for: 150, 143, 136, 129, 122, 115, ... 2) Write an explicit formula for a sequence where a1 = 8 and the common difference is 6.
3) Kristine has a car that cost $23,000 when she bought it. It decreases in value by $3,000 every year.
Write an explicit formula for this situation.
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4) Rebecca is writing a book. On day three she has written 36 pages and doubles the amount she
writes every day. Write an explicit formula for this situation.