Arithmetic Progressions Flashcards by Laurence B

Q

When does a sequence reach its limit

A

When it has converged

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Q

Series def.

A

The addition of terms in a sequence

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Q

Arithmetic Progression def.

A

a series which has a common difference

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Q

AP Un equation

A

Un = a + (n - 1)d

use for Arithmetic Progressions

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Q

AP Sn equation

A

Sn = 1/2 n (2a + (n - 1) d)

Sum of ‘n’ terms (series)

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