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There are four unknown numbers. The mean...

There are four unknown numbers. The mean of the first two numbers is 4 and the mean of the first three is 9. The mean of all four number is 15, if one of the four number is 2 find the other numbers.

Text Solution

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The correct Answer is:
`1^(st)=2; 2^(nd)=6; 3^(rd)=19; 4^(th)=33`
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