Question

calcule os cinco primeiros termos de cada pa a1=-7 e r=5​

Answer 1

$\boxed{\begin{array}{l}\sf a_2=-7+5=-2\\\sf a_3=-2+5=3\\\sf a_4=3+5=8\\\sf a_5=8+5=13\\\sf (-7,-2,3,8,13)\end{array}}$

Answer 2

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