Sequences Flashcards by Jon Worms

Q

Arithmetic sequence:

A

a_n+1 = a_n + d

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Q

Geometric sequence:

A

a_n+1 = ra_n

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Q

In an arithmetic sequence predect

a_n

A

a_n = a₁ + (n - 1)d

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Q

in a geometric sequence predict

a_n

A

a_n = r^n-1a₁

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