The arithmetic sequence formula is used for the calculation of the nth term of an arithmetic progression. The arithmetic sequence is the sequence where the common difference remains constant between any two successive terms. If we want to find any term in the arithmetic sequence then we can use the arithmetic sequence formula. Let us understand the arithmetic sequence formula using solved examples.
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For the calculation using the arithmetic sequence formulas, it is important to know the 1st term of the sequence, the number of terms, and the common difference. There are different formulas associated with an arithmetic series used to calculate the nth term, sum, or the common difference of a given arithmetic sequence.
Formula 1: The arithmetic sequence formula is given as,