31
nop
41 is the only odd number in this list
You can't ! Since the product of nine odd numbers will always be an odd number !
Only 9 and 15 are odd so the rest can be rejected. 9 is not a triangular number so only 15 is odd and a triangular number.
27 and 81 are the odd numbers. Since odd numbers are 1, 3, 5, 7 and 9, look at the last number and you will be able to tell if it's odd or even.
The only number in that list which is not a square number is 27. 27 is a cube number.
27,33,35,39
That number is 36.
These numbers between 1 and 40 have an odd number of factors: 4, 9, 16, 25, 36.
26% of 36 (.26 X 36) is 9.36.
There are several. One of these is 34.
It's even
It is even.
25 is odd
72 is not an odd number because it is divisible by 2. 72/2 = 36.
Even numbers are divisible by 2, and odd numbers are not. 36/2=18, so 36 is an even number.
Square numbers 16, 25, 36, 49, 64, 81, 100
71 is the 36th odd number. To find the "nth" odd number, multiply the term number (ex: 36) by two, then subtract one.