3 years ago

Plz answer fast! Tell the correct answer(both parts), or else I will report you.

Mathematics

2 answers:

Kisachek [45]3 years ago

6 0

Answer:

a1=7

an = an-1 * -2

Step-by-step explanation:

7,-14,28,-56

The first term is a1 so a1 = 7

We are multiply by -2 each time

7*-2 =-14

-14*-2 =28

28*-2 = -56

an = a(n-1) * -2

Elza [17]3 years ago

4 0

Answer:

Answer:

a1=7

an = an-1 * -2

Step-by-step explanation:

7,-14,28,-56

The first term is a1 so a1 = 7

We are multiply by -2 each time

7*-2 =-14

-14*-2 =28

28*-2 = -56

an = a(n-1) * -2

You might be interested in

Which of these expressions or phrases can be used to represent model choose all the correct answers

katrin [286]

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

tinyurl.com/wtjfavyw

3 0

3 years ago

Which expressions are equivalent to 2(2x + 4y + x − 2y)?

Greeley [361]

C should be your answer:))))

5 0

3 years ago

A number is divided by 2, and then the quotient is added to 8. The result is 33. Find the number

Black_prince [1.1K]

The answer is 50 !
50/2 = 25 + 8 = 33

3 0

4 years ago

Which of the following is an example of an aerobic activity that improves cardiovascular endurance?

Rina8888 [55]

I would think he answer would be c. Yoga

3 0

4 years ago

Read 2 more answers

I need help with this.

ser-zykov [4K]

Answer:

(3z+15) cm

Step-by-step explanation:

Perimeter: z cm + 8 cm + (z+3) cm + (z+4) cm = z cm + (z+3) cm + (z+4) cm +8 cm = (3z + 7) cm + 8 cm = (3z+15) cm.

4 0

3 years ago