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Earn +20 ptsQ: The next number in the series 1- 3- 9 - 27- 81- is?
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What is the next number in the series of -3 9 -27 and 81?
-243
What is the next number in this sequence 1 3 9 27?
81 Each number is 3 x the previous number. So, 3 x 27 = 81.
What is the next number in the pattern 3 9 27 81?
243
What is the next number in the series 25-36-49-64?
81
Which number comes in this series 18 81 27 72 36 63?
45
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