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Divisibility Tests for 8

A number that...

Question

A number that has 2 and 3 as factors is divisible by ___.

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Solution

A number that has 2 and 3 as factors are divisible by 6.

Example: 42

42 is divisible by 2 as well as 3.

Hence it is divisible by 6.

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S = 1008^{2} + 1007^{2} + 1006^{2} - 1005^{2} - 1004^{2} - 1003^{2} + \dots 6^{2} + 5^{2} + 4^{2} - 3^{2} - 2^{2} - 1^{2}

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Divisibility Tests for 8

Standard VI Mathematics

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