Let \( S_{n} \) denote sum of first \( n \)-terms of arithmetic \( ...

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=S9Bzr9QozVg



Duration: 2:17
0 views
0


Let \( S_{n} \) denote sum of first \( n \)-terms of arithmetic
\( \mathrm{P} \)
progression, such that \( S_{10}=530 \) and \( S_{5}=140 \) then
W
find the value of \( S_{20}-S_{6} \).
(1) 1852
(2) 1862
(3) 1872
(4) 1882
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-12-21If \( a_{1}, a_{2}, a_{3}, \ldots \ldots \) and \( b_{1}, b_{2}, b_...
2023-12-21The \( 4^{\text {th }} \) term of GP is 500 and its common ratio is...
2023-12-21Let \( a_{1}, a_{2}, a_{3}, \ldots \) be a G.P. of increasing posit...
2023-12-21Let the first term \( \alpha \) and the common ratio \( r \) of a g...
2023-12-21The sum of all those terms, of the arithmetic progression \( 3,8,13...
2023-12-21For the two positive number \( a, b \) if \( a, b \) and \( \frac{1...
2023-12-21Let \( a_{1}, a_{2}, \ldots \ldots, a_{n} \) be in A.P. If \( a_{5}...
2023-12-21The sum of the common terms of the following three arithmetic progr...
2023-12-21The first three terms of an arithmetic-geometric \( \mathrm{P} \) p...
2023-12-21Let \( a_{1}, a_{2}, a_{3}, \ldots, a_{11} \) be real numbers satis...
2023-12-21Let \( S_{n} \) denote sum of first \( n \)-terms of arithmetic \( ...
2023-12-21If \( a_{1}, a_{2}, a_{3}, a_{4}, \ldots ., a_{n-1}, a_{n} \) are d...
2023-12-21If the \( 5^{\text {th }} \) term of an A.P. is 9 and \( 9^{\text {...
2023-12-21Write the first five terms of the sequences defined \( \mathrm{P} \...
2023-12-21If the \( 9^{\text {th }} \) term of a AP be zero, then the ratio o...
2023-12-21If \( a, b, c \) are real numbers such that \( a+b+c=0 \), \( \math...
2023-12-21If the roots of equation \( x^{2}+(p+1) x+2 q-q^{2}+3= \) 0 are rea...
2023-12-21If the equation \( a_{n} x^{n}+a_{n-1} x^{n-1}+\ldots . .+a_{1} x=0...
2023-12-21The complete solution set of the inequality \( \sqrt{9^{x}+3^{x}-2}...
2023-12-21The number of solution of \( 4^{x-\sqrt{x^{2}-5}}-12 \cdot 2^{x-1-\...
2023-12-21If \( (2 x)^{\ln 2}=(3 y)^{\ln 3}, 3^{\ln x}=2^{\ln y} \) and \( \l...



Tags:
pw