Question
Write an equation for the nth term of the arithmetic sequence -13,-8,-3,2........
Answers
Reiny
a = -13 , d = 5
term(n) = a + (n-1)d
= -13 + 5(n-1)
= -13 + 5n - 5
= 5n - 18
term(n) = a + (n-1)d
= -13 + 5(n-1)
= -13 + 5n - 5
= 5n - 18