Evaluate the Sum $$\sum _ { \mathrm { i } = 1 } ^ { 4000 } \mathrm { i }$$

Multiple Choice

Evaluate the sum.
- $$\sum _ { \mathrm { i } = 1 } ^ { 4000 } \mathrm { i }$$

A) $8,002,000$
B) $8,006,001$
C) $7,998,000$
D) $8,004,000.5$