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160 Recursive to Explicit

Last updated almost 5 years ago

6 questions

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Question 1

1.

Find the first 3 terms:
a_1 = 1
a_n=-2a_{n-1}

Question 2

2.

Is the sequence in [1] geometric or arithmetic?

geometric

arithmetic

Recursive to Explicit:

Question 3

3.

Write the explicit formula for
a_1 = 1
a_n=-2a_{n-1}

Question 4

4.

Write the explicit formula for
a_1 =7
a_n=5a_{n-1}

Question 5

5.

Write the explicit formula for
a_1 =8
a_n=a_{n-1}-2

Question 6

6.

Write the explicit formula for
a_1 =80
a_n=-\frac{1}{4}a_{n-1}

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