Trigonometry
Inverse Trigonometric Functions
MCQ (Single Correct Answer)Subjective
1
WB JEE 2016
MCQ (Single Correct Answer)
+2
-0.5
The sum of n terms of the following series $${1^3} + {3^3} + {5^3} + {7^3} + ...$$ is
A
$${n^2}(2{n^2} - 1)$$
B
$${n^3}(n - 1)$$
C
$${n^3} + 8n + 4$$
D
$$2{n^4} + 3{n^2}$$
WB JEE Subjects