Question

The door numbers in my street are marked 1, 2, ... The sum of the door numbers up to left of my house is equal to twice the last door number in the street. The number of houses in the street is a multiple of 13. My door number is

a. 11
b. 12
c. 13
d. 14

Answer 1

Answer:

c.13

Step-by-step explanation:

the multiple of 13 is 13