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Interview Question for Senior Software Engineer at Oracle:
Apr 8, 2010
You have chess board. How many squares are there in it totally?
| Tags: | problem solving, analytical reasoning See more , See less 8 |
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Dec 11, 2011
total number of squares on chess board is given by recurrence relation:
f(n) = f(n - 1) + n^2
f(8) = 7! + 8^2 = 140 + 64
so in total there is 204 squares... you can check this relation with smaller boards where its possible visually count squares..
f(n) = f(n - 1) + n^2
f(8) = 7! + 8^2 = 140 + 64
so in total there is 204 squares... you can check this relation with smaller boards where its possible visually count squares..
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