Wyznacz szesc poczatkowych wyrazow ciagu (an)
a 1=0
a 2=8-4=4
a 3=27-9=18
a 4=64-16=48
a 5= 125-25=100
a 6=216-36=180
an = n³ - n²
a1 = 1³ - 1² = 1 - 1 = 0
a2 = 2³ - 2² = 8 - 4 = 4
a3 = 3³ - 3² = 27 - 9 = 18
a4 = 4³ - 4² = 64 - 16 = 48
a5 = 5³ - 5² = 125 - 25 = 100
a6 = 6³ - 6² = 216 - 36 = 180
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a 1=0
a 2=8-4=4
a 3=27-9=18
a 4=64-16=48
a 5= 125-25=100
a 6=216-36=180
an = n³ - n²
a1 = 1³ - 1² = 1 - 1 = 0
a2 = 2³ - 2² = 8 - 4 = 4
a3 = 3³ - 3² = 27 - 9 = 18
a4 = 4³ - 4² = 64 - 16 = 48
a5 = 5³ - 5² = 125 - 25 = 100
a6 = 6³ - 6² = 216 - 36 = 180