Write the first four terms of the sequence defined by a, =(5, if n =1
an-1-5, if n>1

What is the result of the following division?

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Use sigma notation to represent the following series for 9 terms.