In this lesson, we will learn how to find the general formula for the nth term of a quadratic sequence.

Q1:

Write down the next two terms in the following quadratic sequence: 4,8,16,28,44,.

Q2:

The 𝑛thterm of a quadratic sequence is 𝑛+𝑛+1. Find the order of the term that has a value of 183.

Q3:

Work out the formula for the 𝑛th term of the following quadratic sequence: −23,−20,−15,−8,1,….

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