1)
S=(1/2)at^2
S1=(1/2)a
S2=(1/2)a*1*1=(1/2)a*4
S3=(1/2)a*3*3=(1/2)a*9
...
Sn=(1/2)a*n*n
.
S1:S2:S3:...:Sn=1:4:9:...:n^2
2)
L1=S1
L2=S2-S1=4S1-S1=3S1
L3=S3-S2=9S1-4S1=5S1
...
Sn=Sn-S(n-1)=n^2*S1-[(n-1)^2]*S1=(2n-1)S1
L1:L2:L3...:Ln=1:3:5:...:(2n-1)
3)
V=at
V1=a
V2=a*2=2a
V3=3a
...
Vn=na
V1:V2:V3:...:Vn=1:2:3:...:n