Question

medal
Given the arithmetic sequence an = −5 + 3(n − 1), what is the domain for n

Answer 1

answer choices
all integers where n greater than or equal to 1
all integers
all integers where n greater than or equal to 0
all integers where n greater than 1

Answer 2

what do you think which one is correct?

Answer 3

3rd choice because it happens in most cases

Answer 4

yes you are correct. go ahead

Answer 5

and choose C

Answer 6

arithmetic sequence usually starts at n = 1. That is why you have (n-1) part in the equation. So 1st choice should be more appropriate.