THE HARDEST MATH PROBLEM IN THE WORLD SEE IF YOU CAN SOLVE IT :)

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way