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Interview Question for Design Verication Engineer at Zoran:
Jul 16, 2010
Given 3 consective numbers, the biggest and smallest are primes. Prove the number in the middle is divisible by 6.
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Sep 30, 2010
5 - 6 - 7. YES. 3 - 4 - 5 NOT TRUE. One false example shows inability for proof.
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Oct 22, 2010
3 consecutive integers: one must be divisible by 2; three integer; there is at least one which can be divided by 3; since the two-side integers are prime, then the middle one must can be divided by3 and 2; it means the middle can be divided by 2*3=6.
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1 of 1 people found this helpful
by Dipesh Kumar:
Now the the three numbers which come after 6 are 11,12,13,in which 11 and 13 are prime numbers and the middle number is 12 which is divisible by 6.
Similiarly we can she all the three numbers in which 1st and 3rd numbers are prime whereas the middle number is diviisble by 6
Hence proved!