3240
The numbers are: -10 and -8
172
There are two consecutive odd, whole numbers. The numbers are 39 and 41.
452
23+21+19+17=80
Two numbers have a product of 80 their sum is 24?
The sum of the first sixteen numbers of pi is 80.
It is 80*81/2 = 3240
The numbers are: -10 and -8
929
463
25,20,5,30
172
Average of five numbers is 82 so their sum is 82*5 = 410. Average of four of them is 80, so their sum is 80*4 = 320. So the fifth number is 410 - 320 = 90.
There are two consecutive odd, whole numbers. The numbers are 39 and 41.
269
351