Here are the first four terms of a sequence. 4 11 22 37
find an expression, in terms of n, for the nth term of this sequence

And explain how you got it so i can understand future problems : 3

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.