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24 April, 01:15

What is the pattern for 21,15,9,3

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Answers (2)
  1. 24 April, 02:40
    0
    Answer: 6

    Step-by-step explanation:

    3 add 6 you get 9. 9 add 6 you get 15. 15 add 6 you get 21 and so on
  2. 24 April, 02:47
    0
    Subtract 6 from the previous number
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