2 years ago

What’s the next 3 numbers after 1, -3, 9, -27

Mathematics

2 answers:

aksik [14]2 years ago

7 0

Answer:

1, -3, 9, -27, (81),-243,729,-2187

Step-by-step explanation:

81 is the answer

MaRussiya [10]2 years ago

6 0

Answer:

81, - 243, 729

Step-by-step explanation:

There is a common ratio between consecutive terms in the sequence, that is

r = - 3 ÷ 1 = 9 ÷ - 3 = - 27 ÷ 9 = - 3

Thus to obtain a term in the sequence multiply the previous term by - 3

- 27 × - 3 = 81

81 × - 3 = - 243

- 243 × - 3 = 729

You might be interested in

What is the value of 3x^2 + 5x + 25, when x = 3<br> (3x^2 means 3x squared)

pentagon [3]

I got 67 but I can guarantee it’s right

8 0

2 years ago

An airplane makes an angle of depression of 23.2° when it descends. It is calculated that the

dem82 [27]

Answer:

im bord so dont delete this

Step-by-step explanation:

4 0

2 years ago

Find the measure of each angle

Svetach [21]

Answer:

4x=80 and 5x=100

Step-by-step explanation:

4x+5x=180

9x=180

1/9 (9x)=1/9 (180)

x=20

4(20)=80

5(20)=100

4 0

2 years ago

Read 2 more answers

3<6c+13<5 (Enter your answer in INTERVAL notation, using U to indicate a union of intervals; or enter DNE if no solution e

laiz [17]

Answer:

(-5/3, -4/3)

Step-by-step explanation:

3 < 6c +13 < 5 . . . . given

-10 < 6c < -8 . . . . . subtract 13

-10/6 < c < -8/6 . . . divide by 6

We can express the interval using reduced fractions as ...

(-5/3, -4/3)

8 0

3 years ago

√25 + √144 +√100<br>who know pls

pychu [463]

Answer:

Step-by-step explanation:

√ 25 is 5

√ 144 is 12

√ 100 is 10

5 + 12 + 10 = 27

8 0

2 years ago