nasimjahan nasimjahan

08-05-2021
Mathematics

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if the nth term of a sequence is 2n+2n squared, find the first 3 terms and the 10th term please help

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mwfelix8888 mwfelix8888

08-05-2021

Answer:

3rd term: 24

10th term: 220

Step-by-step explanation:

For the 3rd term

2*3 + 2*(3^2) = 6 + 2*9 = 6 + 18 = 24

For the 10th term

2*10 + 2*(10^2) = 20 + 2*100 = 20 + 200 = 220

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