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

What is the prime factorization of the numbers. 1. 18 2. 55 3. 75 4. 84 5.93 6. 102
What fibre conveys impluses towards cell body of neurons
Helpppp!!!!!!!<( ̄︶ ̄)>​
In what ways did early modern Asians transform their environments, and why?
The circumference of a circle is 4pi. Find its radius, in feet.
Lucy’s mom started a savings account for Lucy to go to college when she was 5 years old. She put $1000 into an account that earned 6% interest. Lucy is now 18.
⊄║what is the reason for my exsetance why??║⊅
A cylinder and a cone have the same height and radius. The height of each is `5` centimeters, and the radius is `2` centimeters. Calculate the volume of the c
1. The parietal and visceral pleurae a. are mucous membranes. b. secrete small amounts of serous fluid. c. are located in the abdominal cavity. d. surround the
Find an equation of the line that has a slope of 3 and a y intercept of -4. Write your answer in the form y = mx + b. y =