Question

Determine os 4 primeiros termos an=2+3n​

Answer 1

$a_{n} =2+3n\ logo:\\a_{1} =2+3.1=2+3=5\\a_{2} =2+3.2=2+6=8\\a_{3} =2+3.3=2+9=11\\a_{4} =2+3.4=2+12=14\\Os\ quatro\ primeiros\ termos:\\(5,8,11,14)$