Program in C for 2 12 22 32 series upto 10th term

/* Program for 2 12 22 32 series upto 10th term */
#include<stdio.h>
#include<conio.h>
void main()
{
    int a=2,i;
    i=1;
    do
    {
        printf(" %d ",a);
        a=a+10;
        i++;
    }
    while(i<=10);
    getch();
}

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Program in C for 5 25 125 625 series upto 10th term using Do while loop

/* 5 25 125 625 series upto 10th term */
#include<stdio.h>
#include<conio.h>
void main()
{
    int a=5,i;
    i=1;
    do
    {
        printf("%d ",a);
        a=a*5;
        i++;
    }
    while (i<=10);
    getch();
}

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Program in C for 1 4 9 16 series upto 20th term using Do- While Loop

/* 1 4 9 16 series upto 20th term */
#include<stdio.h>
#include<conio.h>
void main()
{
    int a,i;
    i=1;
    do
    {
        a=i*i;
        printf("%d ",a);
        i++;
    }
    while (i<=20);
    getch();
}

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Program in C for 1 5 9 series upto 10th term

/* 1 5 9 series upto 10th term */
#include<stdio.h>
#include<conio.h>
void main()
{
    int a=1,i;
    i=1;
    do
    {
        printf("%d ",a);
        a+=3;
        i++;
    }
    while (i<=10);
    getch();
}

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Program in C For Series 2 4 8 16...... upto nth term

/* Program in C For Series 2 4 8 16...... upto nth term */
#include<stdio.h>
#include<conio.h>
void main()
{
    int a=2,i,num;
    printf("\n Enter any number :");
    scanf("%d",&num);
    for(i=1;i<=num;i++)
    {
    printf(" %d ",a);
    a=a*2;
    }
    getch();
}

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