The equality above remains correct if 𝑋 is replaced by
A. Only I
B. Only II
C. I or III or IV but not II
D. II or III or IV but not I
Answer:C
The equality above remains correct if 𝑋 is replaced by
A. Only I B. Only II C. I or III or IV but not II D. II or III or IV but not I
Explanation: X= sum of the cubes of first n natural numbers