Given a positive integer n, the task is to find the sum of series 8/10 + 8/100 + 8/1000 + 8/10000. . . till Nth… Read More

# Tag Archives: Geometric Progression

Given a number N, find the N-th term in the series 2, 2, 4, 4, 6, 8, 8……… Examples: Input: N = 1Output: 2 Input:… Read More

Given an array, arr[] and a positive integer K. The task is to find the position say i of the element in arr[] such that… Read More

Given two Geometric Progressions (a1, r1) and (a2, r2) where (x, y) represents GP with initial term x and common ratio y and an integer… Read More

Given a positive integer N, the task is to check whether all the digits of the given integer N are the same or not. If… Read More

Proof: Why the Root Mean Square of two positive numbers is always greater than their Geometric Mean?

This article focuses on discussing the proof of why the root-mean-square of two positive numbers is always greater than their geometric mean. Before getting into… Read More

Given two integers A and R, representing the first term and the common ratio of a geometric sequence, the task is to find the sum… Read More

Given three integers A, D, and R representing the first term, common difference, and common ratio of an infinite Arithmetic-Geometric Progression, the task is to… Read More

Given an array arr[] consisting of N integers, the following three operations can be performed on any element one at a time: Add one to… Read More

Given a string S, the task is to find the count of maximum occurring subsequence P from S using only those characters whose indexes are… Read More

Given a Geometric Progression series in arr[] and Q queries in the form of [L, R], where L is the left boundary of the range… Read More

Given a number N, the first term ‘a’ and a common ratio ‘r’ of a Geometric Progression, the task is to find the product of… Read More

Given an integer array arr[] and an integer K, the task is to find the number of non-empty subsets S such that min(S) + max(S)… Read More