" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
U2 = a + √2
b = √2
S10 = 55√2
S10 = n/2 (2a + (n-1)b)
55√2 = 10/2 (2a + (10-1)√2)
55√2 = 5 (2a + 9√2)
55√2 = 10 a + 45√2
55√2 - 45√2 = 10a
10√2 = 10 a
10√2/10 = a
√2 = a (C)
smoga membantu