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Tamiku [17]
3 years ago
5

What is the sum of the series?​

Mathematics
2 answers:
Nikolay [14]3 years ago
5 0
44

Hope this helped!!
Natalija [7]3 years ago
4 0

Answer:

44

Step-by-step explanation:

k=1: 2*1-4 = -2

k=2: 2*2²-4 = 4

k=3: 2*3²-4 = 14

k=4: 2*4²-4 = 28

-2 + 4 + 14 + 28 = 44

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