ImmortalFusedZamasu
ImmortalFusedZamasu ImmortalFusedZamasu
  • 03-07-2018
  • Mathematics
contestada

PLEASE HELP!!!

What is the sum of the last four terms of the series
7 + 9 + 11 .... + 21

A. 72

B. 40

C. 112

Respuesta :

Creati
Creati Creati
  • 03-07-2018
Hello!

It starts with 7 and adds 2

The full  question is:

7 + 9 + 11 + 13 + 15 + 17 + 19 + 21

The last 4 terms ⇒ 15 + 17 + 19 + 21

You have to add the 4 numbers together.

15 + 17 + 19 + 21 = 72

Your answer is A. 72
Answer Link
maddiehanshaw2
maddiehanshaw2 maddiehanshaw2
  • 03-07-2018
72 is the correct answer
Answer Link

Otras preguntas

help????!!!! The first person to answer with the correct answer gets a brainliest!1The answer i got was 1,088.
Please help I really need help a sister out I just wanna finish this please thank you!
Hey guys I’m getting stuck with these problems. Please help
PLS HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! FOR SUMMER VACATION PLS WILL MARK BRAINLIEST PLS!!!!!!!!!!!!!!!!!!!!!!!!!!!!
a person invest $1,700 in an account that earns 3.97% annual interest. find when the value of the investment reaches $3,200
Using the numbers -4,10,8,2,-3,-5 create two expressions that equal 6
How much food can this container hold ? Express your answers in terms of pi
Which of the following statements regarding alpha particles are true? Check all that apply.a. Alpha particles have a mass number of 4b. Alpha particles have a n
can anyone solve this for me pleaee ??​
1. When a person does strenuous exercise, small blood vessels (capillaries) near the surface of the skin increase in diameter. This change allows the body to be