The SUMSQ function syntax has the following arguments: Number1, number2, ... Number1 is required, subsequent numbers are optional. 1 to 255 arguments for which you want the sum of the squares. You can also use a single array or a reference to an array instead of arguments separated by commas.
THEY/THEIR (SINGULAR). Using the plural pronoun to refer to a single person of unspecified gender is an old and honorable pattern in English, not a newfangled bit of degeneracy or a politically correct plot to avoid sexism (though it often serves the latter purpose).
  Apparently, the singular form of bacteria is bacterium, but you can use the word bacteria for singular, too, and no one will correct you. If you are in science class or â¦ something, if you want to use a word other than bacteria for singular, then bacterium is the word to use.