AnswersAlgebra IIGeometric Sequences

Geometric Sequences — Quiz Answers

10 verified answers4 views
6

When is a sequence geometric?

A
when each term is multiplied by the same number to get the next term
B
when the ratios between consecutive terms are reciprocals
C
when there is a common difference between terms
D
when the sequence increases or decreases in a linear pattern
7

A student wrote the first three values in a geometric sequence as shown. f comma g comma h comma dot dot dot Which of the following shows the correct relationship between these terms?

A
h is equal to g over f
B
h is equal to the fraction with numerator g squared and denominator f
C
f g is equal to g h
D
f minus g is equal to g minus h
9

Which formula can be used to find the n th term in a geometric sequence where A sub 1 is equal to 3 and r is equal to 2 ?

A
A sub n is equal to 3 raised to the n minus 1 power times 2
B
A sub n is equal to 3 times open paren n minus 1 close paren plus 2
C
A sub n is equal to 3 times 2 raised to the n minus 1 power
D
A sub n is equal to 3 plus 2 times open paren n minus 1 close paren

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