Write a recursive formula for the sequence 6,10,14,18,22,.the find the next term

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

14+2 (56-1) this is an arithmetic sequence