Arithmetic and Geometric Sequences

Front

Classify the sequence: {26, 22, 18, 14, ...}

Back

Arithmetic

Front

Classify the sequence: {2, 9, 7, 14, 12, 19, ... }
Options: Arithmetic, Geometric, Neither

Back

Neither

Front

Classify the sequence: {14, 22, 30, 38, .. } as Arithmetic, Geometric, or Neither.

Back

Arithmetic

Front

What kind of sequence is illustrated below?
 400, 200, 100, 50, 25, ...

Back

Geometric

Front

Which kind of sequence has a common difference? Options: Arithmetic, Geometric

Back

Arithmetic

Front

Which kind of sequence has a common ratio? Options: Arithmetic, Geometric

Back

Geometric

Front

Which formula is used to solve arithmetic sequences? Options: a_n = a_(n-1) + d, a_n = a_(n-1) * r, a_n = a₁ + (n-1)d, a_n = a₁ * r^n-1

Back

a_n = a₁ + (n-1)d

Front

Which formula is solve geometric sequences? Options: a_n = a_(n-1) + d, a_n = a_(n-1) * r, a_n = a₁ + (n-1)d, a_n = a₁ * r^n-1

Back

a_n = a₁ * r^n-1

Front

Dividing by 12 is the same as ...

Back

× 1/12

Front

Dividing by 5 is the same as...

Back

× 1/5