PART II. of Messrs. Pendlebury and Robinson's “New School Arithmetic” has followed quickly on the publication of part i., and this excellent textbook is now complete. The second part is concerned ...

An arithmetic progression (AP) is a sequence of numbers in which the difference between any two consecutive terms is constant. This difference is called the common difference. An arithmetic ...

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 second ...

An arithmetic sequence is one where the difference between one term and the next is always the same. For arithmetic sequences, to go from any term to the next the rule is to always add or subtract the ...

# A sequence is usually a set or an array of numbers that has a strict way for moving from the nth term to the (n+1)th term. # If f(n) = f(n-1) + c where c is a constant value, then f is an arithmetic ...

A viral number sequence puzzle challenges players to find the next number in “2, 6, 12, 20, 30, ?”. Test your analytical ...