Find the next three terms of the arithmetic sequence. a) 9, 12, 15, ... b) 288, 252, 216, ...

Mathematics

2 answers:

Tatiana [17]2 years ago

6 0

For a) The pattern seems to be adding up by three, so you do that to find the next three terms: 18, 21, 24

For b) The pattern is subtracting by 36, so subtract by 36 three more times to get: 180, 144, and 108

Sorry if I made any mistakes, currently on mobile.

Harlamova29_29 [7]2 years ago

4 0

Answer:

a) 18,21,24

b)180, 144, 108

Step-by-step explanation:

You might be interested in

-w + 4(w+3) = -12 Please help

Ivahew [28]

Let's solve your equation step-by-step.−w+4(w+3)=−12Step 1: Simplify both sides of the equation.−w+4(w+3)=−12Simplify: (Show steps)3w+12=−12Step 2: Subtract 12 from both sides.3w+12−12=−12−123w=−24Step 3: Divide both sides by 3.3w3=−243w=−8Answer:w=−8

4 0

2 years ago

Read 2 more answers

Whats the common difference?

Stells [14]

Answer: The common difference is 8

Step-by-step explanation:

First Use the formula for the second to generate the first two numbers.

$u_{n}$ = 2^3n-2