write a program that takes the first term and the value n and kth term in the series

-

#include <stdio.h>
int main()
{
    int i,n,k=4;
    printf("Enter the value of n");
    scanf("%d",&n);
    for(i=2;i<=n;i++)
    {
        if(i%2==0)
        {
            k=k+5;
        }
        else
            k=k-2;
    }
    printf("%d",k);

    return 0;
}


OUTPUT:

Enter the value of n
5
10

Comments

Post a Comment

Popular posts from this blog

Finding first or last occurrence of an element in array

-
#include <stdio.h> int main() { int A[] = {2,2,6,8,10,11}; int x = 2; int n = 6; int result = -1; int index = binarySearch(A,n,x); if(index == -1) {   printf("%d is not found at index %d",x,index); } else {   printf("%d is found at index %d",x,index); }   return 0;  } int binarySearch(int A[],int n,int x){   int start = 0, end = n-1, option,result = -1;   printf("Choose option:1 for first occurrence \nChoose option:2 for last occurrence\n");   printf("Enter any option to find first or last occurrence of an element:");     scanf("%d",&option);   while(start <= end){     int mid = (start + end)/2;         if(option == 1){     if(x == A[mid]){       result = mid;       end = mid-1;     }     else if(x < A[mid]){       end = mid-1;     }     else{       ...
Read more