Question

Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule.
A(n)=-6=(n-1)(6)

Answer 1

a1 is the 1st term, a2 is the 2nd term, a3 is the 3rd term, ...

Answer 2

A(n) is the nth term, get?

Answer 3

the answer choices are 6, 18, 54
–6, 12, 48
0, 18, 54
–6, 18, 54

Answer 4

You know what, I don't care what the answer choices are

Answer 5

So the first term is A(1), i.e. obtained when n=1

Answer 6

The first term is the value of A(n) when n=1, in other words

Answer 7

Understand?

Answer 8

no fyi ima 9th grader

Answer 9

yay high five

Answer 10

To find the first term, plug in n=1

Answer 11

ok

Answer 12

now wat

Answer 13

What did you obtain when n=1