1 2 3 6 9 18 27 54...
Code:
int main()
{
int
a=1,b=2,i,n=10;
printf("%d %d ",a, b);
for(i=3;i<=n;i++)
{
if(i%2==1)
{
a=a*3;
printf("%d ",a);
}
else
{
b=b*3;
printf("%d ",b);
}
}
return 0;
}
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