Front

Arithmetic sequence

Back

A sequence with a constant difference

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CCSS.HSF.BF.A.2

Front

Explicit rule

Back

Formula to find any term

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CCSS.HSF.BF.A.2

Front

Common difference

Back

Difference between consecutive terms

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CCSS.HSF.BF.A.2

Front

First term (a₁)

Back

Initial term of sequence

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CCSS.HSF.BF.A.2

Front

n-th term formula

Back

aₙ = a₁ + (n-1)d

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CCSS.HSF.BF.A.2

Front

aₙ

Back

n-th term of sequence

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CCSS.HSF.BF.A.2

Front

a₁

Back

First term

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CCSS.HSF.BF.A.2

Front

d

Back

Common difference

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CCSS.HSF.BF.A.2

Front

n

Back

Term number

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CCSS.HSF.BF.A.2

Front

Example: aₙ = 3 + (n-1)2

Back

Sequence: 3, 5, 7, 9, ...

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CCSS.HSF.BF.A.2