ameliamaxine2004 ameliamaxine2004

19-03-2022
Mathematics

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Find the sum of the arithmic series:
Please hurry! I have 15 minutes!
1. 28 + 28.4 + … + 42
2. 12 + 22 + … + 142
3. 8 + 13 + … + 58

Respuesta :

harsimrankaur1 harsimrankaur1

19-03-2022

Answer:

1. 98.4

2. 176

3. 79

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Step-by-step explanation:

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