Question

determine o 50° termo do PA (1,7... ​

Answer 1

$> resolucao \\ \\ \geqslant progressao \: aritmetica \\ \\ r = a2 - a1 \\ r = 7 - 1 \\ r = 6 \\ \\ \\ > \: o \: 50 \: termo \: da \: pa \\ \\ an = a1 + (n - 1)r \\ an = 1 + (50 - 1)6 \\ an = 1 + 49 \times 6 \\ an = 1 + 294 \\ an = 295 \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant$