1.

Seven poles - L, M, N, O, P, Q and R, are put in such a way that the distance between the next two decreases by 1 metre. The distance between the first two poles, L and M, is 10 metre.What is the distance between the first pole L and the last pole R?

A. 50 metre
B. 45 metre
C. 40 metre
D. 35 metre
Answer» C. 40 metre


Discussion

No Comment Found