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18 October, 21:26

8, 15,22, 29 ...

A) What is the 9th term of the sequence?

B) is 2345 a term in the sequence? Give a reason

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Answers (1)
  1. 18 October, 23:10
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    Step-by-step explanation:

    It is an arithmetic sequence with ratio=7

    the 9 th term is 8+8*7=8+56=64

    2345=8+n*7

    n*7=2345-8=2337

    n=2337/7=333,8 ...

    it is not a term cause n should be a natural number (333 for example)
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