Between each pair of terms in this sequence is the amount the sequence is decreasing by. The 𝒏th term refers to a term's position in the sequence, for example, the first term has 𝒏 = 1, the ...

X users have tried their hand at finding a solution to a sequence that does not follow the written rules of arithmetic and requires a bit of outside-of-the-box thinking ... Add the two numbers on the ...