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Learn how to find the 𝒏th term of an arithmetic sequence with this BBC Bitesize Maths article. For students between the ages of 11 and 14.
An arithmetic sequence can also decrease, which means that the common difference will be to subtract the same amount each time.
Sequence and Series Formulas The nth term, an, of an Arithmetic Progression (A.P) where the first term is 'a' and the common difference is 'd' is given by the formula: an=a+ (n–1)d where, a ...