Students learn how to derive and apply the formula for the sum of an arithmetic series.
Later, as learning progresses they use the sum of an arithmetic series to find the initial term, common difference and number of terms in a sequence.
Students learn how to derive and apply the formula for the sum of an arithmetic series.
Later, as learning progresses they use the sum of an arithmetic series to find the initial term, common difference and number of terms in a sequence.
Guide for teaching how to transform graphs using function notation for A-Level mathematics.
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A-Level Mathematics: Statistics 2: How to hypothesis test and find critical regions with the normal distribution.