Question

9. The difference between two consecutive odd integer is
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Answer 1

Answer. Let two consecutive odd integers be = 2k +1 and 2k +3, where k is any integer. So, the difference is always divisible by 8.

Answer 2

Answer:

-2 is the answer

Proof:

1. 3 - 5 = -2

2. -3 - (-1)

= -3 + 1 = -2