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Biblioteka

Homework 13.2

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Posljednje ažuriranje 6 months ago
6
1
Pitanje 1
1.

Determine the common ratio of the geometric sequence:

-3, -15, -75, -375,...

1
2
2
2
2
Pitanje 2
2.

Determine the common ratio of the geometric sequence:

-1, 6, -36, 216,...

Pitanje 3
3.

Given the iterative formula for a geometric sequence, find the 8th term in sequence

a_{n}=2\cdot\left(\frac{1}{4}\right)^{n-1}

You can write your answer as just the number or as a_{8}=. In order to get the subscript, use the shift+- key combination

Keep answer as a fraction if possible

Pitanje 4
4.

Given the iterative formula for a geometric sequence, find the 8th term in sequence

a_{n}=-4\cdot3^{n-1}

You can write your answer as just the number or as a_{8}=. In order to get the subscript, use the shift+- key combination

Pitanje 5
5.

Given the first term and the common ratio of a geometric sequence, find the first five terms and the iterative formula:

a_{1}=0.8, r=-5

First five terms: , , , ,

Iterative Formula: a_{n}=

Hint: To write something raised to a power, use shift+6 to use the ^ symbol

Note: I will have to grade the iterated formula by hand in most cases, so if it marks it incorrect, do not freak out

Pitanje 6
6.

Given the first term and the common ratio of a geometric sequence, find the first five terms and the iterative formula:

a_{1}=-4, r=6

First five terms: , , , ,

Iterative Formula: a_{n}=

Hint: To write something raised to a power, use shift+6 to use the ^ symbol

Note: I will have to grade the iterated formula by hand in most cases, so if it marks it incorrect, do not freak out