Use the Indicated Formula to Find the Sum $S = \frac { n ( n + 1 ) } { 2 }$

question 186

Multiple Choice

Use the indicated formula to find the sum.
-Use $S = \frac { n ( n + 1 ) } { 2 }$ to find the sum of $10 + 11 + 12 + \ldots + 600$

• A) 180,264
• B) 180,300
• C) 180,255
• D) 179,664

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