Write a program to calculate S:

S $=$Xn i ai

where the term ai is:

$1.$ ai $=$ i$,$ from i $=0$ to n $=10$;

$2.$ ai $=2$i$,$ from i $=0$ to n $=10$;

$3.$ ai $=2$i $+1,$ from i $=0$ to n $=10$;

$4.$ ai $=1/$i$,$ from i $=1$ to n $=10$;

$5.$ ai $=(1)$i$/$i$2,$ from i $=1$ to n $=10.$