Math

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What are the missing numbers in this sequence?

1.25, 3.5, 8, 17, 35, 71, ___, ___, 575,...

  • Math -

    Double the previous number and add 1.

    (71 * 2) + 1 = ?

  • For Ms Sue - Math -

    Great answer.

    Look at my convoluting over-thinking on my part

    http://www.jiskha.com/display.cgi?id=1352662242

  • Math -

    <g>

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