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Goryan [66]
4 years ago
14

Write the arithmetic series using summation notation. 7.5+13.5+19.5+25.5+31.5+37.5

Mathematics
1 answer:
Pavlova-9 [17]4 years ago
6 0

Answer:

135

Step-by-step explanation:

its easier to take out the decimal first then add the rest then add the decimals together then add the two numbers to get the final answer

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Valentina has a tray where she keeps all of her important papers. the tray is in the shape of a rectangular prism with no top. a
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