Question

Question !

Answer 1

Just plug in 1, 4, and 10 for 'n' in the equation..

\(A(n) = -3 + (n - 1)(-2.2)\)

\(A(1) = -3 + (1 - 1)(-2.2)\)

Can you solve that?

Answer 2

-3

Answer 3

How did you get -3?

Answer 4

First subtract 1 - 1.

Answer 5

OK

Answer 6

What do you get?

Answer 7

-5.2

Answer 8

Oh wait, nevermind..you're right..it is -3..

Answer 9

haha ok lol

Answer 10

\(A(1) = -3 + (1 - 1)(-2.2)\)

\(A(1) = -3 + (0)(-2.2)\)

\(A(1) = -3 + 0\)

\(A(1) = -3\)

Answer 11

Now plug in 4.

\(A(4) = -3 + (4 - 1)(-2.2)\)

Answer 12

-2.4

Answer 13

No..I got something different.

Answer 14

mmm one sec

Answer 15

I dont know

Answer 16

Okay, first subtract 4 - 1.

Answer 17

What do you get?

Answer 18

k

Answer 19

-9.6

Answer 20

Yep, you got it.

Answer 21

So the first term is -3, and the 4th term is -9.6..

Answer 22

You don't need to find the 10th term..because you should already have your answer.

Answer 23

So what's your answer going to be?

Answer 24

d

Answer 25

Yep, you got it.