## Ratio of mth and nth terms of an A. P. with given ratio of sums

Given that the ratio to sum of first m and n terms of an A.P. with first term ‘a’ and commond difference ‘d’ is m^2:n^2.… Read More »

- Convert given array to Arithmetic Progression by adding an element
- Change one element in the given array to make it an Arithmetic Progression
- Sum of i * countDigits(i)^2 for all i in range [L, R]
- Minimum increments to convert to an array of consecutive integers
- Series summation if T(n) is given and n is very large
- Print first N terms of series (0.25, 0.5, 0.75, ...) in fraction representation

Given that the ratio to sum of first m and n terms of an A.P. with first term ‘a’ and commond difference ‘d’ is m^2:n^2.… Read More »

Given two values ‘m’ and ‘n’ and the 5th term of an arithmetic progression is zero. The task is to find the ratio of mth… Read More »

Given a series and a number n, the task is to find the sum of its first n terms. Below is the series: 3, 6,… Read More »

Given the first term (A) and common difference (D) of an Arithmetic Progression, and a prime number (P). The task is to find the position… Read More »

Given an array arr[] of integers and a number . You can change any element of the array to any integer. The task is to… Read More »

Given an unsorted array of size n and an integer d which is the common difference, the task is to find the length of the… Read More »

Given a non-empty string S of uppercase alphabets of length L and the task is to find the longest string from the given string with… Read More »

Given an integer value n, find out the n-th positive integer whose sum is 10. Examples: Input : n = 2 Output : 28 The… Read More »

Given a number n and an array containing 1 to (2n+1) consecutive numbers. Three elements are chosen at random. Find the probability that the elements… Read More »

We have to print an arithmetic progressive series in PHP, between two given numbers a and b both including, with a given common arithmetic difference… Read More »

Given three integers A, B and N the task is to find N Arithmetic means between A and B. We basically need to insert N… Read More »

Given n and a number, the task is to find the sum of n digit numbers that are divisible by given number. Examples: Input :… Read More »

We are given the Integer n and also in the next line 2*n integers which represent a Arithmetic Progression series a1, a2, a3…a2n they are… Read More »

Given a sorted array of distinct positive integers, print all triplets that form AP (or Arithmetic Progression) Examples : Input : arr[] = { 2,… Read More »

Given first term (a), common difference (d) and a integer N of the Arithmetic Progression series, the task is to find Nthterm of the series.… Read More »