santanajmatthew santanajmatthew
  • 02-07-2020
  • Mathematics
contestada

Find the 9th term of geometric sequence 7,14,28,...

Respuesta :

study21geek
study21geek study21geek
  • 02-07-2020

Answer:

56

Step-by-step explanation:

We have to look for the pattern in the numbers, so we can figure out what the next term in the sequence is !

It looks like, each number is multiplied by 2!

7 × 2 = 14

14 × 2 = 28

So,

28 × 2 = ?

The next term in the geometric sequence is ... 56!

Answer Link
yp3angels
yp3angels yp3angels
  • 02-07-2020

Answer: a^9=1792

Step-by-step explanation:

To find a9 we use formula

an = a1 · r

n−1

an = a1 · r

n−1

a9 = 7 · 2

9−1

a9 = 7 · 256

a9 = 1792

Answer Link

Otras preguntas

What is the y-intercept when a line has a slope of 1/2 and passes through the point (2, -1)?
bob and jack both have $20 dollars the put all the money on a table so it = $40 jack buys the 40 dollars for $30 bob and jack both made a profit of $10 TRUE OR
what language should i learn.....
gas is 2.09 per gallon if nate filled up his car and spent 33.44 how many gallons did he put in his car
find the missimg side and round to the nearest tenth​
50,6291583.9741 What place value does 4 hold in the number above?
What is the amount of water vapor in the air called? relative humidity humidity dew point freezing point
I really need to know this pls help me
Which of the following would earn the same amount of interest as a $600 principal with 2.5% interest for 6 years?
Can someone explain how to solve this problem: -2 |7d| = 14