Find the sum of n terms of the series (4 - 1/n)+(4-2/n)+(4-3/n)+....

Sum to n-terms of the series 4/(1.2.3) +5/(2.3.4) +6/(3.4.5) + ……

Q. Find the sum of n terms of the following series: 4+44+444.......

1+10+10^2+……n 項まで =(10^n-1)/9 の場合、4+44+444+……n 項までの級数の和は…

n番目の項が`n(n+1)(n+4)`である級数のn項までの合計を求めよ

数列 1,2, 2, 3, 3, 3, 4, 4, 4, 4, ... の 250 番目の項を見つける 数字のパターンとパズル NMTC PRMO

Let Sn (1 n 9) denotes the sum of n terms of series 1 + 22 + 333

Sum to n terms: 2.1 + 5.3 + 8.5 + ...

Exercise 9.4, Sequences & series, Class 11, Sum to n terms of the sequence that are not A.P nor G.P.

特別シリーズの N 項の合計 |クラス 11 数学の数列と級数

級数の最初のn項の合計を求めよ: `3 + 7 + 13 +21 + 31 +dot dot dot`

📌 ARITHMETIC SERIES: HOW to FIND THE SUM OF THE TERMS IN AN ARITHMETIC SEQUENCE I EASY TUTORIAL

3•1²+4•2²+5•3²+•••••+(n+2)•n² = ? || Find the sum || SKMATHS CORNER

L13 Ex9.4 Q1 to Q3|Sum to n terms of Special Series 1st puc |Sequence and series in Kannada|Solution

Finding Sum Upto nth Term Of 1.n+2.(n-1)+3.(n-2)+...... | NRD Maths Academy |

`S_(n)` が級数 `(1 le n le 9)1 + 22 + 333 + "……" + の `n` 項の和を表す場合

Sequences and Series Complete Test MCR3U | Grade 11 | IITJEE | Grade 11 | IITJEE

Series

Fraction trick. If 1/3+1/2=5/6 and 1/3+1/4=7/12 then 1/5+1/6=???

Sum of Finite Series (1+2+3+...+N) | Sum of n consecutive natural numbers | Series sum short tricks