Answers

2016-06-27T21:43:28+08:00
An = A1 + (n-1)d
-29 = 4 + (n-1)-3
-29 = 4 + -3n + 3
-29 = -3n + 7
-36 = -3n
12 = n
So -29 is the 12th term in the given sequence
1 1 1