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Q

13, 29, 15, 26, 17, 23, 19, ?, ?

13, 29, 15, 26, 17, 23, 19, ?, ?

  • Option 1)

    21, 23

  • Option 2)

    20, 21

  • Option 3)

    20, 17

  • Option 4)

    25, 27

  • Option 5)

    22, 20

Answers (1)
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13, 29, 15, 26, 17, 23, 19, ?, ?

It is the combination of two series at alternate positions. First series follows the pattern of +2 like 13+2=15, 15+2=17 and so on. Second series follows the pattern of -3 like 29-3=26, 26-3=23 and so on.

So, at the end, 23-3=20 and 19+2=21.

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