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arsen [322]
2 years ago
11

The nth term of a sequence is given by 2n²+1.Write down the first four terms of the sequence.​

Mathematics
1 answer:
ivanzaharov [21]2 years ago
5 0

Answer:

2(1)²−1= 1

2(2)²−1= 7

2(3)²−1= 17

2(4)²−1= 31

2(5)²−1= 49

<em><u>Please mark as brainliest if answer is right </u></em>

Have a great day, be safe and healthy  

Thank u  

XD  

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Answer:

22 feet

Step-by-step explanation:

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3 years ago
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den301095 [7]
1 .Fridays and Saturdays, she works 16 hours

16 x $9.70  = $155.20
answer: her gross pay in a week: $155.20

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3 years ago
Read 2 more answers
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Answer:

0.75 represents the weight.

Step-by-step explanation:

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