Triangular Numbers

Description

Some essential Formulae for Triangular Numbers
Alex Burden
Flashcards by Alex Burden, updated more than 1 year ago
Alex Burden
Created by Alex Burden over 7 years ago
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Resource summary

Question Answer
Sum of AP:
Sum of GP:
AP with d=1:
The sum of the first n even + the sum of the first n odd = the sum of the first 2n
Type 1 Partial Fractions
Type 2 Partial Fractions
Type 3 Partial Fractions
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