" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a4=a1+3r
2=8+3r
-6=3r
r=-2
8=a1-6
14=a1
a10=a1+9r
a10=14+9*(-2)=14-18=-4
an=a1+(n-1)*r
an=14+(n-1)*(-2)
an=14-2n+2=16-2n