Their sum is three times the middle number.
Each number is three times the previous number.
12 and 28
5 and 2
Even numbers. A geometric progression where each number is three times the previous number.
With the numbers: 0,1,2,3,4,5,6,7,8,9 there are 10000 four letter combination's - ten options for the first number times ten options for the second number times ten options for the third number and so on. :)
"The sum of a number and three times another number is 18. find the numbers if their product is a maximum?"
(-8,1)
The greater of two numbers is 7 more than the lesser Three times the greater number is 5 more than 4 times the lesser number Find the numbers?
The mean times three will be the total of all three numbers. Multiply the mean times three and subtract the sum of the two numbers from that total.
Their sum is three times the middle number.
Each number is three times the previous number.
12 and 28
Cubes of numbers are made by multiplying a number by itself three times.
The numbers are 21 and 63.
0,6,18,36,60,90,126,168, etc
2x+x=3x