Complete the definitions

Exercise and reference answers

Missing parts

1. Answer

   adds

   Choices

   1. adds
   2. divides
   3. squares

2. Answer

   ratio

   Choices

   1. ratio
   2. sum
   3. root

3. Answer

   non-zero

   Choices

   1. non-zero
   2. negative
   3. even

Complete the statement

A progression that {0} a fixed number each step is arithmetic; one where the {1} of a term to the one before is constant is geometric, and every term must then be {2}.

Instructions

Choose the word that fills each gap.

Explanation