2 years ago

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

1 answer:

rjkz [21]2 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

Nutka1998 [239]

Answer:

100 miles

Step-by-step explanation:

Relative Speed: 60+40=100 mph

you can think that one train is stationary,another one is 100 mph

so one hour before the train pass each other，the distance is 100 miles

3 0

2 years ago

Katarina [22]

The decimal is irrational because it is not repeating.

4 0

2 years ago

Elodia [21]

Answer:A. 3x^2-2x-1+9x+2x^2-3=5x^2+7x-4

B. 5x^3+4x^2-x-3-5x^2-7x+4=5x^3-x^2-8x+1

C. Polynomials are closed under addition and subtraction...

Step-by-step explanation:

7 0

2 years ago

patriot [66]

Answer:

I dont know

Step-by-step explanation:

4 0

2 years ago

Murrr4er [49]

Answer:

Step-by-step explanation:

Subtracting v - q, will be subtracting the atmosphere to the sun - surface to the sun.

The answer will be negative distance of the atmosphere.

However, we cant really have a 'negative' atmosphere, this is where the |absolute value| signs make this problem correct.

5 0

3 years ago