Write an explicit rule for the geometric sequence 4, 8, 16, 32, ..

Mathematics

2 answers:

Alina [70]3 years ago

8 0

8÷4=2
16÷8=2
32÷16=2
multiply by 2

Paul [167]3 years ago

5 0

First term: a(1) = 4; common ratio: r = 2

Then:

a(n) = 4(2)^(n-1)

Check: Predict the 4th term using this formula:

a(4) = 4(2)^3 = 4(8) = 32 (correct)

You might be interested in

Which is the best estimate for the number of items that customers bought during a trip to the grocery store one day?

n200080 [17]

The answer is going to be15

7 0

2 years ago

Read 2 more answers

Find the measure of angle T

sukhopar [10]

Answer:

100 degrees

Step-by-step explanation:

The measure of angle T is 100 degrees.

5 0

2 years ago

Enter the correct answer in the box.

Kryger [21]

Can you show the expression plz

7 0

2 years ago

Kiyo bought a pizza for $12.75 and four medium drinks at Pauli´s pizza. Define a variable and write an expression to represent t

Vlada [557]

12.75+4x

Answer: 24.75

3 0

2 years ago

Factor the polynomial below. 6x3y3z 12x2y2z3

laiz [17]

<span>The answer is 6x^2y^2z(xy+2z^2).</span>

8 0

2 years ago

Read 2 more answers