" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
U10 = a + 9b = 17 -
-7b = - 14
b = 2
a + 2b = 3
a + 2 (2) = 3
a= 3 - 4
a = - 1
U20 = a + 19b
= - 1 + 19(2)
= 37
U ₁₀ ⇒⇒⇒ a + 9b = 17 _
7b = 14
b = 2
a + 2b = 3
a + 4 = 3
a = -1
U₂₀ = a + 19b
= -1 + 38
= 37