PRE-CALCULUS CROSSWORD PUZZLE

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Across
  1. 3. the addition of a sequence of any kind of numbers, called addends or summands
  2. 8. denoted by the symbol rad
  3. 9. is a branch of mathematics concerned with relationships between angles and ratios of lengths.
  4. 11. the sum of a sequence of terms
  5. 13. a sequence of non-zero numbers where non-zero number called the common ratio.
  6. 14. a progression formed by taking the reciprocals of an arithmetic progression.
Down
  1. 1. is the mathematical model for a collection of different things
  2. 2. an expression, rule, or law that defines a relationship between one variable
  3. 4. approximately equal to 1.618
  4. 5. a sequence of numbers such that the difference from any succeeding term to its preceding ter.
  5. 6. a sequence in which each number is the sum of the two preceding ones.
  6. 7. usually denoted by °
  7. 10. the figure formed by two rays, sharing a common endpoint, called the vertex of the angle.
  8. 11. the eighteenth letter of the Greek alphabet.
  9. 12. is an enumerated collection of objects in which repetitions are allowed and order matters.