anikasears
anikasears anikasears
  • 01-12-2019
  • Mathematics
contestada

Find the 7th term in the
sequence
1, -3, 9, -27,...

Respuesta :

spark10 spark10
  • 01-12-2019

Answer:

729

Step-by-step explanation:

to get the next term, the sequence multiples the previous number by -3

1 * -3 = -3

-3 * -3 = 9

and so on.

To get the 7th term:

-27 * -3 = 81 (5th term)

81 * -3 = -243 (6th)

-243 * -3 = 729 (7th)

Answer Link

Otras preguntas

Mrs. Jennings had a 5/7 gallon of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all the paint?
how to change 3.25 in to 32.5
What are the solutions of -3-y^2=24
what is 28.09 rounded to the nearest tenthvis
simplify 25 pq + 13 pq-6-35pq+4=
A city in the Middle East that is sacred to Jews, Arabs, and Christians is __________.
What sort of problem do you use acceleration due to gravity ? What sort of problem do you not ?
drew's weekly allowance is $8. His friend jan's weekly allowance is $10. Drew spends $3 a week and jan spends $4 a week. WRITE TWO EXPRESSIONS TO SHOW HOW MUCH
Fern rounded to the nearest ten to estimate 548-132. She subtracted 540-130 and got 410. Is Fern's estimate correct? Explain.
How do deserts form?