They double up each time
The numbers are 1, 2, 4.
4 *2/2*1
1 x 1 = 1 2 x 2 = 4 4 - 1 = 3 Answer: the numbers are 1 and 2
The prime numbers from 1 to 4 are 2 and 3.
1/2, 1/4.
1/2 is similar to 2/4 or 0.5 as a decimal
If the digits are repeatable, the answer is 4*4*4*4. If the numbers cannot be repeated, then it is 4*3*2*1.
The common factor of 1, 2, and 4 is 1.
4 + 1 - 2 = 3
No, the numbers 1,1+2, 1+2+3, 1+2+3+4, 1+2+3+4+5... are triangular numbers.
1, 2 and 4.
1, 2, 4