Question

Let x1 + x2 + x3 +...+ x98 + x99 + x100 = 150 and,
x1 + 1 = x2
x3 + 1 = x4
x5 + 1 = x6
...
x99 + 1 = x100

Find the value of x2 + x4 + x6 + x8 +...+ x96 + x98 + x100

Answer 1

Answer:

Earth take 365 day to complete one revolution