A) \[1:3:5\]
B) \[1:2:3\]
C) \[1:4:9\]
D) \[1:5:6\]
Correct Answer: A
Solution :
\[{{S}_{n}}=u+\frac{g}{2}(2n-1)\]; when\[u=0\],\[{{S}_{1}}:{{S}_{2}}:{{S}_{3}}=1:3:5\]
You need to login to perform this action.
You will be redirected in
3 sec
