Let the numbers be x and y,
now, according to question :
by adding both equations we get,
now, let's plug the value of x in first equation to evaluate the value of y :
therefore, the required numbers are :
Step-by-step explanation:
1. C:arithmetic, 34, 39, 44
2. B: geometric, -64, 128, -256
3. C: geometric, 1, 1/3, 1/9