2 years ago

Find the sum of the series using the formula

Mathematics

1 answer:

Gnom [1K]2 years ago

8 0

Answer:

We have a1 = 27 and r = 3 (because 27:9 = 3; 9:3 = 3; 3:3 = 1);

Then s = 27 / (1 - 3) ;

Finally, s = - 27 / 2;

Step-by-step explanation:

You might be interested in

What number could replace kkk below? \dfrac{k}{100} = \dfrac{1}{10} 100 k = 10 1 start fraction, k, divided by, 100, end fra

Ivanshal [37]

Answer:

Step-by-step explanation:

Given the equation;

$\dfrac{k}{100} = \dfrac{1}{10}$

We are to find the value of k.

Cross multiply;

$\dfrac{k}{100} = \dfrac{1}{10} \\10 \times k = 100 \times 1\\10k = 100\\$

Divide both sides by 10

$10k/10 = 100/10\\k = 10$

Hence the value of k is 10

6 0

2 years ago

Let F(x)=x^2-4 and G(x)=5-x<br><br> Find (F/G)(x)=

sammy [17]

Answer:(F/G)(x)=7

Step-by-step explanation:

5 0

2 years ago

in one study of smokers who tried to quit smoking with nicotine patch therapy 39 were smoking one year

andrey2020 [161]

Answer:

Step-by-step explanation:

8 0

3 years ago

How many students got eight or more answers correct?

slamgirl [31]

Answer:

Step-by-step explanation:

You have to count the number of dots there are after the number 8. (This includes the dotes above 8.)

7 0

3 years ago

Read 2 more answers

Hi, my question is in the picture below :)

galina1969 [7]

I hope this helps you

8 0

3 years ago