" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Semoga membantu:)
U6=3+(6-1)3
=3+5.3
=3+15
=18
mencari U10=Un=a+(n-1)b
U10=3+(10-1)3
=3+9.3
=3+27
=30