Pilne! Na jutro potrzebne. Daje Naj :D Oblicz 4 początkowe wyrazy z ciągu: an=5n-3 bn=1/2n-3i1/2 cn=√2n+2√2 daje naj :D

an=5n-3 a₁=5·1-3=5-3=2 a₂=5·2-3=6-3=3 a₃=5·3-3=15-3=12 a₄=5·4-3=20-3=17 ================= bn=1/2n-3i1/2 b₁=1/2 ·1-3 i 1/2=1/2 - 3 i 1/2=-3 b₂=1/2 ·2-3 i 1/2=1 - 3 i 1/2=-2 i 1/2 b₃=1/2 ·3-3 i 1/2=1 i 1/2 - 3 i 1/2=-2 b₄=1/2 ·4-3 i 1/2=2 - 3 i 1/2=-1 i 1/2 ================= cn=√2n+2√2 c₁=√2·1+2√2=√2+2√2=3√2 c₂=√2·2+2√2=2√2+2√2=4√2 c₃=√2·3+2√2=3√2+2√2=5√2 c₄=√2·4+2√2=4√2+2√2=6√2