MATH

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Across
  1. 2. The elements of the sequence {a1,a2,a3,a4...} are called the _____ in the sequence
  2. 6. Term in between extremes
  3. 7. An arithmetic sequence, also known as an______.
  4. 9. The person who created the formula for solving the sum of arithmetic sequence
  5. 10. The constant numbers in the arithmetic sequence
Down
  1. 1. The sum of the terms of an arithmetic sequence is called______.
  2. 3. A function whose domain is the set of positive integers or a finite subset of positive integers.
  3. 4. A sequence of numbers such that the difference between the consecutive terms is constant
  4. 5. The arithmetic series in the indicated _____ of the terms of an arithmetic sequence.
  5. 8. In a finite arithmetic sequence a1, a2,...,a6, the terms a1 and a6 are called______.