What is the 50th odd number?

Answer 1

If we take the sequence 1,3,5,7,9... there is a difference of 2. So the nth term will have to be 2n+x. when n=1, the value is 1, so x must be -1

So the nth odd number is 2n-1

Substituting 50 into this equation you get 100-1 or 99.

Answer 2

99

Answer 3

100

Answer 4

2,000

Answer 5

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