1045
The factor pairs of 1050 are (1050,1)(525,2)(350,3)(210,5)(175,6)(150,7)(105,10)(75,14)(70,15)(50,21)(42,25)(35,30)
None of them add up to 5.
If that was -1050, you could use -35 and 30.
1115
(242,2)(121,4)(44,11)
1 x 289 = 289
1 multiplyed by 1 is 1!
15
1115
17 x 17
(242,2)(121,4)(44,11)
1 x 289 = 289
1 x 196 = 196
525+525
1 multiplyed by 1 is 1!
15
Try 2 times 16 = 32 as one example
Its indefinite: Start with 0,1 add last two numbers = 1 add to sequence = 0,1,1 add last two numbers = 2 add to sequence = 0,1,1,2 add last two numbers = 3 add to sequence = 0,1,1,2,3 add last two numbers = 5 add to sequence = 0,1,1,2,3,5 add last two numbers ......... add to sequence ..........
Add two numbers.
Add the two numbers, and divide the result by 2.Add the two numbers, and divide the result by 2.Add the two numbers, and divide the result by 2.Add the two numbers, and divide the result by 2.