Sequences and Series

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/7

flashcard set

Earn XP

Description and Tags

Pre-Calculus

Series

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

8 Terms

1
New cards

Recursive Arithmetic

aₙ = aₙ₋₁ + d

2
New cards

Explicit Arithmetic

aₙ = a₁ + d(n-1)

3
New cards

Sum of an Arithmetic Series

Sₙ = (ⁿ/₂)(a₁ + aₙ)

<p>Sₙ = (ⁿ/₂)(a₁ + aₙ)</p><p></p>
4
New cards

Recursive Geometric

aₙ = aₙ₋₁・r

5
New cards

Explicit Geometric

aₙ = a₁・rⁿ⁻¹

6
New cards

Sum of a FINITE Geometric Series

Sₙ = a₁(1-rⁿ/1-r)

7
New cards

Sum of an Infinite Geometric Series

S = a₁/(1-r)

<p>S = a₁/(1-r)</p>
8
New cards

Geometric Sequence RATIO

r = aₙ/aₙ₋₁