Mathematics

Question

6. The teacher gave this pattern to the class: the first term is 5 and the rule is add 4, subtract 1. Each student says one number. The first student says 5. Victor Is tenth in line. What number should Victor say? (lesson 5.6)​
6. The teacher gave this pattern to the class: the first term is 5 and the rule is add 4, subtract 1. Each student says one number. The first student says 5. Vi

1 Answer

  • Answer:

      D.  21

    Step-by-step explanation:

    The first terms are ...

      5, 9, 8, 12, ...

    Each even-numbered term is 3 more than the previous even-numbered term. Then the even-numbered terms are ...

       n = 2, 4, 6, 8, 10

      an = 9, 12, 15, 18, 21

    Victor should say "21."

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