Question
14Â Â Â Â Â 15Â Â Â Â Â Â Â 32Â Â Â Â Â Â 99Â Â Â Â Â Â 400Â Â Â Â Â Â ?
What should come in place of the question mark (?) in the following number series?Solution
14 x 1 + 1 = 15 15 x 2 + 2 = 32 32 x 3 + 3 = 99 99 x 4 + 4 = 400 400 x 5 + 5 =Â 2005
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