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Find the sum of the first 10
terms.
0.5,0.9,1.3,1.7,..

Sagot :

Medunno13

Answer: 23

Step-by-step explanation:

The first term is 0.5 and the common difference is 0.4.

Using the sum of an arithmetic series formula,

[tex]S_{10}=\frac{10}{2}[2(0.5)+(10-1)(0.4)]=\boxed{23}[/tex]

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