Alternating cubes
Algebra
Level
4
\[ \large { 1 }^{ 3 }-{ 2 }^{ 3 }+{ 3 }^{ 3 }-{ 4 }^{ 3 }+\cdots+{ 99 }^{ 3 }-{ 100 }^{ 3 }+{ 101 }^{ 3 } = \ ? \]
by
Julian Yu