Explicación paso a paso:
an=a1+(n-1)r
an=42+(20-1)-8
an= 42+(19).-8
an =42-152
an= -110
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Explicación paso a paso:
an=a1+(n-1)r
an=42+(20-1)-8
an= 42+(19).-8
an =42-152
an= -110