Finding the 𝒏th term of an arithmetic sequence
An expression for the 𝒏th term is worked out by looking at the difference between the terms of the sequence and comparing the sequence to the appropriate times table. An arithmetic sequence is ...
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Can you solve a simple math brainteaser? Equation baffles the internet
X users have tried their hand at finding a solution to a sequence that does not follow the written rules of arithmetic and requires ... out that each of the sums are 20 less than the next: 32 ...