Formula
-or-arithmetic-sequence-(given-common-difference)-239.png)
an
n-th term
a1
initial term
d
common difference
n
number of terms
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n-th term of arithmetic progression (AP) or arithmetic sequence (given common difference)
Formula description
In mathematics, an arithmetic progression (AP) or arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant. For instance, the sequence 3, 5, 7, 9, 11, 13, ... is an arithmetic progression with common difference 2.
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a1
d
n
an
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