Question

dada a p.a. 12,24,36,48
qual o 33° termo da p.a.

Answer 1

$> resolucao \\ \\ \geqslant progressao \: aritmetica \\ \\ r = a2 - a1 \\ r = 24 - 12 \\ r = 12 \\ \\ \\ \geqslant o \: 33 \: termo \: da \: pa \\ \\ an = a1 + (n - 1)r \\ an = 12 + (33 - 1)12 \\ an = 12 + 32 \times 12 \\ an = 12 + 384 \\ an = 396 \\ \\ > < > < > < > < > < > < > < >$