Given two integers N and K, the task is to print the first K bits of the Nth term of the Thue-Morse sequence. The Thue-Morse… Read More

# Tag Archives: Sequence and Series

Given a positive integer N. The task is to find Nth term of the series 3, 7, 19, 55, 163, ….. Examples: Input: N =… Read More

Given two integers N and K, generate a sequence of size N+1 where the ith element is (i-1)⊕K, the task is to find the MEX… Read More

Given a sequence Y of size N where: Yi = gcd(X1, X2, X3, . . ., Xi ) of some sequence X. The task is… Read More

Given an array arr[] of size N consisting of non-negative integers. In one move ith index element of the array is decreased by 1 and… Read More

Given a series . and the value of a. Find the sum of the first n term of the series. Examples: Input: a = 3, n… Read More

Given an integer N, the task is to find a sequence of N distinct positive integers such that the Greatest Common Divisor of the sequence… Read More

Given a series 0, 4, 18, 48, 100 . . . and an integer N, the task is to find the N-th term of the… Read More

Juggler Sequence is a series of integer number in which the first term starts with a positive integer number a and the remaining terms are… Read More

Given an integer N, the task is to find the subfactorial of the number represented as !N. The subfactorial of a number is defined using… Read More

Given the integers N, K and an infinite sequence of natural numbers where all the numbers containing the digit K (1<=K<=9) are removed. The task… Read More

Given two positive integers N and K, the task is to construct a permutation of the first N natural numbers such that all possible absolute… Read More

Given a positive integer N, the task is to find the average of the fourth powers of the first N natural numbers. Examples: Input: N… Read More

The word “sequence” in English means a collection of some numbers or objects in such a way that it has a first member, a second… 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