If `(a)/(b) =(b)/(c ) =(c )/(d)`, then which of the following is/are correct?
1. `(b^(3) +c^(3) +d^(3))/(a^(3)+b^(3)+c^(3))=(d)/(a)`
2. `(a^(2)+b^(2)+c^(2))/(b^(2)+c^(2)+d^(2))=(a)/(d)`
Select the correct answer using the code given below.

Options

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2