What is the recursive formula for finding the nth term of the given geometric sequence? 13, -39, 47, -351

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two