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

for which of these scenarios is total internal reflection possible?
how does smoking relate to risk of heart attack and atherosclerosis?
which answer correctly identifies a cell-cycle checkpoint with a criterion for passing it?
what is the length of the actual wing of 2cm = 192 cm
Read this statement sometimes to think wisely is to act quickly. How does this statement relate to the events of Ruth Fielding in Snow Camp?
listed following are characteristics that describe either high-mass or low-mass stars. match these characteristics to the appropriate category.
cause and effect examples
how many elements are there
how many cups in a gallon
who was the inventor of the printing press?