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What is the next number of the following series - 68, 76.5, 91.8, 103.275, 123.93, ??

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What is the next number of the following series - 68, 76.5, 91.8, 103.275, 123.93, ??
posted May 30, 2016 by anonymous

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2 Answers

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The next number of the following series 68, 76.5, 91.8, 103.275, 123.93, ?? is 139.42125

answer Jun 1, 2016 by Ardhendu Chatterjee
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answer is correct but explanation should be given
76.5/68=1.125
91.8/76.5=1.2
103.275=1.125
123.93/103.275=1.2
?/123.275=1.125 so ?=9*123.275/8=139.42125

answer Jan 21, 2017 by Kewal Panesar
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