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Use the Formula for the Sum of the First N $\sum _ { i = 1 } ^ { 42 } ( 2 i + 3 )$

Question 22

Multiple Choice

Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
- $\sum _ { i = 1 } ^ { 42 } ( 2 i + 3 )$

A) 1932
B) 1890
C) 2100
D) 2247

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