Question

1 3 6 9 18 22 44 49 98 _ , _, _, _ .

A) 102, 204, 210, 420
B) 102, 208, 213, 426
C) 104, 208, 215, 430
D) 104, 204, 210, 420
E) 106, 210, 216, 432

Answer 1

Resposta:

E a letra a tenho certeza

Answer 2

Resposta:

C) 104, 208, 215, 430

Explicação:

A sequência lógica é:

+2, *2, +3, *2, +4, *2, +5, *2, +6, *2...

$1+2=3\\3*2=6\\6+3=9\\9*2=18\\18+4=22\\22*2=44\\44+5=49\\49*2=98\\98+6=104\\104*2=208\\208+7=215\\215*2=430$