Question

first 5 terms 10n2+5

Answer 1

Answer:

hope it will help you:-)

Answer 2

Answer:

$10n {}^{2} + 5 \\put \: \: n = 1 \\ 10(1) {}^{2} + 5 = 15 \\ put \: \: \: n = 2 \\ 10(2) {}^{2} + 5 = 45 \\ put \: \: n = 3 \\ 10(3) {}^{2} + 5 = 95 \\ put \: \: n = 4 \\ 10(4) {}^{2} + 5 = 165 \\ put \: \: n = 5 \\ 10(5) {}^{2} + 5 = 255$

hope it helps you

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