* 123 * 234 * 345 * 456 * 567 * 678 * 789 I assume this is what you meant. Thanks, but I need all numbers such as 245, 246, 247, 345, 346, 347, 125,137,etc...any number with 3 increasing digits. There are 84 numbers that meet the criterion. 123, 124, 125, ..., 178, 179, 189 = 28 234, 235, 236, ..., 278, 279, 289 = 21 345, 346, 347, ..., 378, 379, 389 = 15 456, 457, 458, 459, 467, 468, 469, 478, 479, 489 = 10 567, 568, 569, 578, 579, 589 = 6 678, 679, 689 = 3 789 = 1
There is only one 4-digit combination which is 7498, or 4789 if you prefer the digits in increasing order.
If you mean 3-digit numbers whose digits are in decreasing order, then the answer is 20.
The positional place values of digits in negative numbers are in ascending order from least to greatest as for example in the number -987 the least value digit is 9 and the greatest value digit is 7 because -900 < -80 < -7 The positional place values of digits in positive numbers are in descending order from greatest to least as for example in the number 987 the least value digit is 7 and the greatest value digit is 9 because 900 > 80 > 7
3 and 6
Just one. In a combination, the order of the digits does not matter.
36 of them.
There is only one 4-digit combination which is 7498, or 4789 if you prefer the digits in increasing order.
120. There are 6 digits. If we pick the digits in order, there are 6 possible digits for the first digit 5 remaining digits for the second digit 4 remaining digits for the third digit. 6*5*4 = 120.
If you mean 3-digit numbers whose digits are in decreasing order, then the answer is 20.
The positional place values of digits in negative numbers are in ascending order from least to greatest as for example in the number -987 the least value digit is 9 and the greatest value digit is 7 because -900 < -80 < -7 The positional place values of digits in positive numbers are in descending order from greatest to least as for example in the number 987 the least value digit is 7 and the greatest value digit is 9 because 900 > 80 > 7
3 and 6
There are 870 such numbers.
Well, the simplest way to do this is to break the page numbers down into groups. Numbers 1-9 have 1 digit. Numbers 10-99 have 2. Numbers 100-246 have 3. Thus we have 9 one-digit numbers, 90 two-digit numbers, and 147 three-digit numbers. Therefore: (9)(1) + (90)(2) + (147)(3) = 630 digits.
No, a 10-digit phone number that is missing the last three digits can not be a legitimate number. In order for a number to work, it must have 3 numbers for an area code and seven digits for the phone number itself. Some telemarketers are now using fake numbers to hide from the people they're calling.
There is only one number and that is 123456.
Just one. In a combination, the order of the digits does not matter.
N squared would be used to find the square root of a number or numbers. In order to find the number of three digit numbers such that the sum of the square results of any two digits are equal to the third digit the use of the formula (HOE)squared=Hsquared*10000+2HE*100+Esquared is needed.