Back to Topic 1.2 — Sequences and sigma notation
1.2.2Math AI SL SL3 flashcards

Arithmetic series

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Card 1 of 31.2.2
1.2.2
Question

Sequence or series?

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All 3 Flashcards — Arithmetic series

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Card 1definition

Question

Sequence or series?

Answer

Sequence = list. Series = sum.

šŸ’” Hint

Commas vs plus signs.

Card 2formula

Question

Sum formula?

Answer

Sā‚™ = (n/2) Ɨ (2u₁ + (n āˆ’ 1)d)

šŸ’” Hint

For totals.

Card 3concept

Question

Ī£ from n = 1 to 4 of 2n?

Answer

2 + 4 + 6 + 8 = 20

šŸ’” Hint

Substitute values of n.

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IB Math AI SL Arithmetic series Flashcards | 1.2.2 | Aimnova | Aimnova