Odpowiedź:
a₁ = x - 6
a₂ = x
a₃ = 13
a₃ - a₂ = a₂ - a₁
13 - x = x - (x - 6)
13 - x = x - x + 6
13 - x = 6
- x = 6 - 13
- x = - 7
x = 7
a₁ = x - 6 = 7 - 6 = 1
a₂ = x = 7
a₂ - a₁ = r
7 - 1 = r
r = 6
Odp: a₁ = 1 , r = 6
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
a₁ = x - 6
a₂ = x
a₃ = 13
a₃ - a₂ = a₂ - a₁
13 - x = x - (x - 6)
13 - x = x - x + 6
13 - x = 6
- x = 6 - 13
- x = - 7
x = 7
a₁ = x - 6 = 7 - 6 = 1
a₂ = x = 7
a₃ = 13
a₂ - a₁ = r
7 - 1 = r
r = 6
Odp: a₁ = 1 , r = 6
Odpowiedź: