107.5
55
The next number is 48.
55
163 is the next number, look at the difference between the number, they increase by 12, 18, 24, 30, 36, so the next would be 121 + 42 = 163.
55
107.5
The numbers in the sequence are decreasing by 8 each time. Therefore, the next number in the sequence is 47 - 8 = 39.
x is your number, so 2x + 17 =55. Solving for x = 19
60
34 55 89 etc..
Well, the pattern is the previous number plus the current number. So the next three numbers would be 21, 34, 55...
55
If you mean 27 34 41 48 and 55 then the numbers are increasing by increments of 7 and so the next number will be 62
19 and 67 are prime numbers.
add 2
The total number of integers that are multiples of both 55 and 19 is infinite. Here are the first three: 1045, 2090, 3135.