Question

ache o 66 termo da p.a 18,22,26
pff me ajudem

Answer 1

$> resolucao \\ \\ \geqslant progressao \: aritmetica \\ \\ r = a2 - a1 \\ r = 22 - 18 \\ r = 4 \\ \\ \\ \geqslant \: o \: 66 \: termo \: da \: pa \\ \\ \\ an = a1 + (n - 1)r \\ an = 18 + (66 - 1)4 \\ an = 18 + 65 \times 4 \\ an = 18 + 260 \\ an = 278 \\ \\ \\ > < > < > < > < > < > < >$