What is the next number in the sequence: 3, 9, 21, 45, 93,…?

Question

What is the next number in the sequence: 3, 9, 21, 45, 93,…?

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Gerda 4 years 2021-08-08T11:26:44+00:00 2 Answers 14 views 0

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  1. dangkhoa
    0
    2021-08-08T11:27:58+00:00
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    Answer:

    189 is the next number bacause we multiply 3+3+3=9 now, 9+9+3=21, again ,21+21+3=45 ,again 45+45+3, therefore we observed that this number add itself and its last add 3 so, 93+93+3=189

  2. Amity
    0
    2021-08-08T11:28:13+00:00
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    (3+3)+3 = 9
    (9+9)+3 = 21
    (21+21)+3 = 45
    (45+45)+3 = 93
    (93+93)+3 = 189

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