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by Griffin
Fri Sep 30, 2011 2:43 am
Forum: Advanced Algebra ("pre-calculus")
Topic: Mathematcal Induction
Replies: 2
Views: 1557

Mathematcal Induction

Using the equation (n+1)(n+2), use mathematical induction to prove that this is divisible by 2.
Given: n=1
n=k+1
by Griffin
Thu Sep 29, 2011 4:21 pm
Forum: Advanced Algebra ("pre-calculus")
Topic: Word Problem on Geometric Series
Replies: 1
Views: 1714

Word Problem on Geometric Series

Explain what the sum on an infinite geometric series is if the first term is positive and the common ratio is greater than 1.
by Griffin
Thu Sep 29, 2011 4:19 pm
Forum: Intermediate Algebra
Topic: Finding the sum of an arithmetic series
Replies: 1
Views: 1120

Finding the sum of an arithmetic series

Find the sum of the following arithmetic series :

Sn of 5, 7, 9, 11,...

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