## Sum of the series 1, 2, 4, 3, 5, 7, 9, 6, 8, 10, 11, 13.. till N-th term

Given a series of numbers 1, 2, 4, 3, 5, 7, 9, 6, 8, 10, 11, 13… The task is to find the sum of… Read More »

- Find the unit place digit of sum of N factorials
- Sum of the series 1^1 + 2^2 + 3^3 + ..... + n^n using recursion
- Sum of squares of Fibonacci numbers
- Sum of the elements from index L to R in an array when arr[i] = i * (-1)^i
- Sum of kth powers of first n natural numbers
- Program to find sum of harmonic series
- Sum of all odd natural numbers in range L and R
- Program to find the sum of the series (1/a + 2/a^2 + 3/a^3 + ... + n/a^n)
- Sum of first N natural numbers which are divisible by 2 and 7
- Generate minimum sum sequence of integers with even elements greater
- Program to find sum of 1 + x/2! + x^2/3! +...+x^n/(n+1)!
- Summing the sum series
- Sum of the natural numbers (up to N) whose modulo with K yield R
- Sum of the series K
^{n}+ ( K^{(n-1)}* (K-1)^{1}) + ( K^{(n-2)}* (K-1)^{2}) + ....... (K-1)^{n} - Value of the series (1^3 + 2^3 + 3^3 + ... + n^3) mod 4 for a given n
- Sum of numbers from 1 to N which are in Lucas Sequence
- Find sum of N-th group of Natural Numbers
- Find Sum of Series 1^2 - 2^2 + 3^2 - 4^2 ..... upto n terms
- Sum of the series (1*2) + (2*3) + (3*4) + ...... upto n terms
- Sum of multiples of A and B less than N
- Sum of Fibonacci Numbers with alternate negatives
- Find the sum of all multiples of 2 and 5 below N
- Sum of all natural numbers in range L to R
- Find the sum of series 3, -6, 12, -24 . . . upto N terms
- Find Nth term of the series 1, 5, 32, 288 ...
- Sum of first N terms of Quadratic Sequence 3 + 7 + 13 + ...
- Find the sum of first N terms of the series 2×3 + 4×4 + 6×5 + 8×6 + ...
- Find the sum of first N terms of the series 2*3*5, 3*5*7, 4*7*9, ...
- Sum of all i such that (2^i + 1) % 3 = 0 where i is in range [1, n]
- Sum of the series 1, 2, 4, 3, 5, 7, 9, 6, 8, 10, 11, 13.. till N-th term

Given a series of numbers 1, 2, 4, 3, 5, 7, 9, 6, 8, 10, 11, 13… The task is to find the sum of… Read More »

Given a value K and n, the task is to find the sum of the below series: Kn + ( K(n-1) * (K-1)1 ) +… Read More »

Given an integer N, the task is to calculate the sum of all i from 1 to N such that (2i + 1) % 3… Read More »

Given an integer n, the task is to find the sum of the series 11 + 22 + 33 + ….. + nn using recursion.… Read More »

Given a value n, the task is to find sum of the series (1*2) + (2*3) + (3*4) + ……+ n terms Examples: Input: n… Read More »

Given a number n, the task is to find the n-th term in series 1, 5, 32, 288 … Examples: Input: N = 3 Output:… Read More »

Given a number N. The task is to find the sum of numbers from 1 to N, which are present in the Lucas Sequence. The… Read More »

Given three integers N, K and R. The task is to calculate the sum of all those numbers from 1 to N which yields remainder… Read More »

Given an integer N, the task is to generate a sequence of N positive integers such that: Every element at the even position must be… Read More »

Harmonic series is inverse of a arithmetic progression. In general, the terms in a harmonic progression can be denoted as 1/a, 1/(a + d), 1/(a… Read More »

Given an integer N, the task is to find the sum of first N terms of the series: (2 * 3 * 5), (3 *… Read More »

Given two integers n and k, the task is to calculate and print 1k + 2k + 3k + … + nk. Examples: Input: n… Read More »

Defined a function that calculates the twice of sum of first N natural numbers as sum(N). Your task is to modify the function to sumX(N,… Read More »

Given two integers L and R, the task is to find the sum of all odd natural numbers in range L and R inclusive. Examples:… Read More »

Given a range L and R, the task is to find the sum of all natural numbers in range L to R. Examples: Input: L… Read More »