Question

write an equation that represents the “n”th term of the arithmetic sequence below

a(n)=a1+(n-1) d
{2,-1,-4,-7…}

an=2n-5
an=3n-1
an=-3n-10
an=-3n+5

Answer 1

[AI-generated answer — Bot GPT 3.5]

an= -3n+5

Answer 2

is this correct

Answer 3

[AI-generated answer — Bot GPT 3.5]

Apologies for the mistake. The correct equation that represents the nth term of the arithmetic sequence {2, -1, -4, -7...} is:

an = -3n + 5