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What is the answer for this 3x+4x+5x+...+43x
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What is the answer for this 3x+4x+5x+...+43x

User Qwadrox
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1 Answer

3 votes

Answer:

1032x

Explanation:


3x+4x+\cdots+43x=x(3+4+\cdots+45) \\ \\ =43x\left((45+3)/(2) \right) \\ \\ =43(24x) \\ \\ =1032x

What is the answer for this 3x+4x+5x+...+43x-example-1
User Rohit Raghuvansi
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