# New post in Sequences-and-series

## how to find the first negative term in an AP

January 16th, 2023

## What is nth term of sequence 1,2,5,14,42,132,...?

January 9th, 2023

## find sum of n terms of the sequence 1.3.(2^2) + 2.4.(3^2)+3.5.(4^2)+.......

November 4th, 2022

## Series into sigma notation

September 18th, 2022

## hard problem in sequences

December 11th, 2022

## How do you find the sum of a series going from negative infinity to -1?

December 20th, 2022

## Finding the general term of a partial sum series?

December 2nd, 2022

## Harmonic Series Convergence

December 3rd, 2022

## How many 4 digit numbers end in a 0?

November 21st, 2022

## Prove that a sum of continuous functions is continuous

October 23rd, 2022

## Examples of not monotonic sequences which have no limit points?

November 15th, 2022

## prove that sequence of rationals goes to infinity

November 10th, 2022

## Can you find a convergent sequence that is not bounded?

August 14th, 2022

## Sum of finite series involving square roots

August 14th, 2022

July 22nd, 2022

## What is this number called?

August 14th, 2022

July 31st, 2022

## Find an equivalent formula for the sum = 2+4+6+.....+2n?

October 7th, 2022

## The sum of all the odd numbers to infinity

August 10th, 2022

August 1st, 2022

## Find four numbers where first three are in AP and last three are in GP

October 18th, 2020

August 1st, 2022

August 1st, 2022

August 1st, 2022

August 1st, 2022

August 1st, 2022

## Find missing numbers in a sequence?

September 26th, 2020

August 1st, 2022

## What is the sum of all 3-digit numbers which are multiples of 14 but are NOT multiples of 21?

October 16th, 2020

March 18th, 2020