" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Un = a + (n-1).bU6 = a + 5b = 22
U10= a + 9b = 34
----------------- -
- 4b = -8
b = -8/-4 = 2
dari U6 = 22
a + 5b = 22
a + 5.2 = 22
a + 10 = 22
a = 22 - 10 = 12
Sn = n/2 { 2a + (n-1)b }
S16 = 16/2 { 2.12 + (16-1)2 }
= 8 { 24 + 15.2 )
= 8 ( 24+30)
= 8.54
= 432.