Geometric sequences are formed by multiplying or dividing the same number. The difference between an arithmetic and a geometric sequenceĪrithmetic sequences are formed by adding or subtracting the same number.This is not always the case as when r is raised to an even power, the solution is always positive. A negative value for r means that all terms in the sequence are negative.Starter has 10 multiple choice questions on finding nth term of linear sequecnes, there are a few examples then some questions with answers. Reviews mnherera 8 months ago5 Great lesson which is well planned. A KS3 / GCSE PowerPoint with a little tutorial showing how to find the nth term of quadratics in the form ax2 + c and ax2 + bx + c. Part 2: Finding the position to term rule of a quadratic sequence. WALT and WILF Part 1: Using position to term rule to find the first few terms of a quadratic sequence. Whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you.
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