等差数列（AP）の第 1 項、第 10 項、および第 n 項を見つけます。

Find the sum of n terms of the series (4-1/n)+(4-2/n)+(4-3/n)+...|| RD Question Class 10 ||

The sums of first n terms of three A.P.s are S1, S2 and S3. The first term of each is 5...|| RD Q.||

Sum of first n terms of an AP. @DineshNayalClasses full video link in description box.

Arithmetic Series - Sum of the Terms of Arithmetic Sequence

Arithmetic Progression Part 2 | Class X | Sum of n terms of an AP

The sum of the first n terms of an AP is (3n^2+6n). Find the nth term and the 15th term of this AP.

Find the sum to n terms | 1.2 + 2.3 + 3.4 + 4.5 + ….. | Sequence and Series | NCERT | Std 11 | Maths

Sum of first n terms of an AP | Sum of n terms of an Arithmetic Progression | Arithmetic Series

Find the nth term of the A.P. 5,11,17,23,...

Find The Next Number In The Sequence | Math Problem

find the nth term of A.P 3,7,11,15........... 1.6M

Find the sum of n terms of the following series: (4-1/n)+(4-2/n)+(4-3/n)+… IV

A.P. の n 項の和が `n P +1/2n(n-1)Q ` （P と Q は定数）である場合、共線を求めます...

Arithmetic Progressions Exercise-5.3 Solution (Part-16) #learnwithakku #learn #ncert #maths #viral

The sum of the first n terms of an A.P. is given by Sn=3n^2-nDetermine the A.P. and its 25th term.

1/(1*2) + 1/(2*3) + 1/(3*4) + ... n terms = ?

Proof that √2 is irrational #maths #squareroot #shorts #justmathwithme

番号順

The sum of first n terms of three AP's are S_1, S_2 and S_3. The first term of each AP is unity a...