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Find the Numbers missing (Posted on 2005-04-28) |
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__,__,__,48,100,180,
294,448,648,__,__,__,.......Find the three numbers before and after given numbers in the series.
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Submitted by Pemmadu Raghu Ramaiah
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Rating: 2.0000 (4 votes)
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Solution:
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(Hide)
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before : 0,4,18.
After : 900,1210,1584.
Consider the series : 1,2,3,4,5,6,7,8,9,10,.......,n
calculate n^3-n^2 for each term in the above series and form another series which is the given series.
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