Question
11,13,17,19,23,25
? What will come in place of question mark (?) in the following seriesÂSolution
Alternate numbers +6 Â 11+6=17, 17+6=23 Â 13+6=19, 19+6=25,25+6=31
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For the production data
Year:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 1Â Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â 3Â Â Â Â Â Â Â ...
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