Final answer:
The missing number in this sequence is -75.
Step-by-step explanation:
The missing number in this sequence is -75.
In this sequence, the numbers are decreasing by 2 each time.
So, starting with -69, if we subtract 2, we get -71. If we subtract 2 again, we get -73. If we subtract 2 again, we get -75, which is the missing number.
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