3 years ago

What is the seventh term of a geometric sequence that has a common ratio of –3 and the first term is –4?

Mathematics

1 answer:

rjkz [21]3 years ago

4 0

An= A1 r ^(n-1)
An= -4 (-3)^(n-1)
An= -4 (-3)^(7-1)
An= -4 (729)
An= -2916

I think this is right :)

You might be interested in

A birdwatcher on a cliff saw a eagle 70 feet above him. Earlier, he had spotted the eagle 30 feet above him. Which integer repre

loris [4]

Answer:

40° or feet

Step-by-step explanation:

4 0

3 years ago

Jasmine needs to reduce the height of a picture from five inches to two inches so it will fit in the yearbook. What percentage o

sasho [114]

The picture's height was reduced by 60% to 40%

5 0

3 years ago

Please help will give brainliest

Olegator [25]

Answer:

I hope u understand ...

4 0

3 years ago

A square pyramid is shown. What is the surface area?

Ber [7]

Answer:

The total surface area of a regular pyramidis the sum of the areas of its lateralfaces and its base. The general formula for thelateral surface area of a regular pyramidis where p represents the perimeter of thebase and SI the height of inclination.

5 0

3 years ago

The cost to mail a letter is a base charge of $0.42 plus $0.17 for each ounce. Write an equation that could be used to find how

tresset_1 [31]

Answer:

D) 0.42 + 0.17 x = 0.93

Step-by-step explanation:

0.93 - 0.42 = 0.51

0.51 / 0.17 = 3

3 ounces and the answer is D

3 0

3 years ago