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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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