Question

Qual o 29 termo da PA (-80,-77,-74

Answer 1

$> resolucao \\ \\ \geqslant progressao \: aritmetica \\ \\ r = a2 - a1 \\ r = - 77 - ( - 80) \\ r = - 77 + 80 \\ r = 3 \\ \\ > o \: 29 \: termo \: da \: pa \\ \\ an = a1 + (n - 1)r \\ an = - 80 + (29 - 1)3 \\ an = - 80 + 28 \times 3 \\ an = - 80 + 84 \\ an = 4 \\ \\ > < > < > < > < > < > > >$