Question

The nth term of a sequence is 2n². Work out the first three terms and 10th term of the sequence
(i need a simple and clear answer plz)​

Answer 1

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The nth term of a sequence is 2n². Work out the first three terms and 10th term of the sequence

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• First term = 2
• Second term = 8
• Third term =18

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Given - nth term of a sequence is 2n².

To find - First three terms of the sequence

Solution - Let n =1

so first term will be 2n²=2×1²=2×1=2

Let n=2

Second term will be 2n²=2×2²=2×4=8

Let n =3

Third term will be 2n²=2×3²=2×9=18

I hope it will help you mate (✿◡‿◡)

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