Let X and Y be the following sums of arithmetic sequences:
\begin{aligned}
X=10+12+14+\cdots+100
\end{aligned}
\begin{aligned}
Y=12+14+16+\cdots+102
\end{aligned}
What is the value of Y-X ?
Answer Choices
A. 92
B. 98
C. 100
D. 102
E. 112
Let X and Y be the following sums of arithmetic sequences:
\begin{aligned}
X=10+12+14+\cdots+100
\end{aligned}
\begin{aligned}
Y=12+14+16+\cdots+102
\end{aligned}
What is the value of Y-X ?
Answer Choices
A. 92
B. 98
C. 100
D. 102
E. 112