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Today at 11:44 PM
Mathematics

Answered

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

Answer :

Medunno13 Medunno13

Today at 11:49 PM

Answer:

1032x

Step-by-step explanation:

[tex]3x+4x+\cdots+43x=x(3+4+\cdots+45) \\ \\ =43x\left(\frac{45+3}{2} \right) \\ \\ =43(24x) \\ \\ =1032x[/tex]

${teks-lihat-gambar} Medunno13

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