Series (Further) Flashcards
1
Q
Σ 1
A
Σ 1 = n
2
Q
Σ x
A
Σ x = 1/2 n(n +1)
3
Q
Σ x^2
A
Σ x^2 = 1/6 n(n + 1)(2n + 1)
4
Q
Σ x^3
A
Σ x^3 = 1/4 n^2 (n + 1)^2
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Σ 1
Σ 1 = n
Σ x
Σ x = 1/2 n(n +1)
Σ x^2
Σ x^2 = 1/6 n(n + 1)(2n + 1)
Σ x^3
Σ x^3 = 1/4 n^2 (n + 1)^2
Key Links
Subjects
Company
Find Us
