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Stolb23 [73]
3 years ago
9

Given below is the odd-number function. Which of the following are equal to O(20)? Check all that apply. O(n) = 2n - 1 A. O(19)

+ 1 B. The twentieth odd number C. 39 D. 19
Mathematics
1 answer:
Olegator [25]3 years ago
8 0
The answer 
the only method for finding the answer is computing directly the value of O(20) by replacing n by  20, 
since we know that <span>O(n) = 2n - 1
so, we get </span>O(20) = 2*20 - 1 = 40-1=39
the answer is <span>D. 19</span>
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