menukabasnet331 menukabasnet331
  • 20-12-2021
  • Mathematics
contestada

the sum of three terms in a GP is 14 and the sum of their squares is 84, find the terms

Respuesta :

isaacf1890
isaacf1890 isaacf1890
  • 20-12-2021

Answer:

The terms are 2, 4, and 8

Step-by-step explanation:

a+b+c=14

a^2+b^2+c^2=84

Plug in numbers.

3+6+5=14

3^2+6^2+5^2=70

This is too little, meaning the some of the terms have to be larger.

1+7+6=14

1^2+7^2+6^2=86

This is too much, meaning smaller terms are needed.

2+8+4=14

2^2+8^2+4^2=84

This is perfect.

Answer Link

Otras preguntas

There are four more girls than boys in Ms. Raub's class of 28 students. What is the ratio of number of girls to the number of boys in her class?
What is an example of abrasion of a rock?
Which structure is not made up of RNA? A. mRNA B. tRNA C. ribosome D. amino acids
Poetry is a form of writing that uses all of the following to convey meaning EXCEPT ___. A) form B) imagery C) prose D) patterns of sound
What was a position of the Whig party during the Jackson administration?
Can someone please Help !!!?
Which microscope is often used to view metal surfaces
The Social Security Act is often considered part of President Franklin Roosevelt's "Second New Deal" because it
A key message of “Frederick Douglass” is all human beings have a deep need for: A. love. B. logic. C. instinct. D. freedom. Reset Selection Mark for Review W
Henry the navigator was in search of blank hint you put them on food