### Instruction: the sum of the even numbers between 1 and n is 105 * 106 , where n is an odd number , then n = ? Let's write a program.### Response: n0 = 1.0
n1 = 105.0
n2 = 106.0
t0 = n1 * 2.0
answer = t0 + 1.0
print(answer)