At this point, you had to find the sum of an infinite series of fractions. However, this wasn’t a straightforward geometric series, where each term is a multiple (less than 1) of the term before it.

Scientific American presents Math Dudeby Quick and Dirty Tips ... are decidedly non-random—one of which being the geometric sequence. In such a sequence, each element is obtained from the ...

Save guides, add subjects and pick up where you left off with your BBC account. You will need to be confident with arithmetic sequences and the 𝑛th term rule to understand these other types of ...