The remainder , when (22225555 + 55552222) is divided by 7, is
The remainder , when (22225555 + 55552222) is divided by 7, is Correct Answer 0
an + bn is always divisible by (a + b) when n is odd.So,
(22225555 + 55552222) is always divisible by (2222 + 5555) = 7777
And 7777 is multiple of 7,
so (22225555 + 55552222) is divisible by 7
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Feb 20, 2025