Question

find the sequence of 1,9,25,49in Java programming​

Answer 1

Explanation:

this is very easy sequence, it is the square of odd numbers

1² ,3²,5²,7²

it's program -

class app

{

public static void main ()

{

for(int i = 1; i <= 7;i = i + 2)

{

if (i == 7)

System.out.print(i*i);

else

System.out.print((i*i)+" ,");

}

}

}

output

1 ,9 ,25 ,49

Answer 2

Question:-

WAP to display the following sequence.

1 9 25 49.....

Code:-

import java.util.*;

class Series

{

public static void main(String args[])

{

Scanner sc = new Scanner(System.in);

System.out.print("Enter the total number of terms for thr series: ");

int n=sc.nextInt();

int a=1;

for(int i=1;i<=n;i++,a+=2)

System.out.print(a*a+" ");

}

}