kaylalinda98 kaylalinda98

02-08-2016
Mathematics

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Expand and evaluate the series n=5 ai=2×i^2+3

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02-08-2016

Hello,

[tex] a_{1}=2*1^2+3=2*1+3=2+3=5\\\\ a_{2}=2*2^2+3=2*4+3=8+3=11\\\\ a_{3}=2*3^2+3=2*9+3=18+3=21\\\\ [/tex]

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