If \( a_{1}, a_{2}, \ldots \ldots a_{n} \) are in arithmetic progression, where \( a_{n}0 \) for... VIDEO
If \( a_{1}, a_{2}, \ldots \ldots a_{n} \) are in arithmetic progression, where \( a_{n}0 \) for all \( n \), show that :https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-10-26 In the given figure, find the sum of a, c and e. 2022-10-26 If the intercept of a line between the coordinate axes is divided by the point \( (-5,4) \) in t... 2022-10-26 In the given figure, if two parallel lines A B and C D are cut by a transversal E F at G and H an... 2022-10-26 In the given figure, if l m, then find the value of ∠ x. 2022-10-26 Find the points on the line \( x+y=4 \), which lie at a unit distance from the line \( 4 x+3 y=1... 2022-10-26 Find the equation of the line passing through the point \( (5,2) \) and perpendicular to the lin... 2022-10-26 How can the particulate matter be controlled? Explain the role of scrubbers. 2022-10-26 In the given figure,hat type of pair ∠ 2 and ∠ 8, is called? 2022-10-26 150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on s... 2022-10-26 Obtain the sum of the series:
\[
\frac{1}{1+1^{2}+1^{4}}+\frac{2}{1+2^{2}+2^{4}}+\frac{3}{1+3^{2... 2022-10-26 If \( a_{1}, a_{2}, \ldots \ldots a_{n} \) are in arithmetic progression, where \( a_{n}0 \) for... 2022-10-26 A student is allowed to select \( \mathrm{n} \) books from a collection of \( (2 n+1) \) books. ... 2022-10-26 What is the image of point (4,5) by taking Y-axis as mirror?
(a) (4,5)
(b) (-4,5)
(c) (5,4)
(d) (... 2022-10-26 Find the equation of the straight line which passes through the point \( (1,-2) \) and cuts off ... 2022-10-26 Find the equation of the st. line, which has length of perpendicular segment from the origin to ... 2022-10-26 The ordinate of a point is 3 and abscissa is 5 , then the point is
(a) (3,5)
(b) (5,3)
(c) (-3,5)... 2022-10-26 In the adjoing figure, the radius of a circle with centre O is 6 units. If O lies on the origin, ... 2022-10-26 Six X's has to be placed in the squares of the given figure, such that each row contains at leas... 2022-10-26 Obtain the sum of the series:
\( \frac{1}{1.4}+\frac{1}{4.7}+\frac{1}{7.10}+\ldots \ldots \) to ... 2022-10-26 If \( a, b, c \) are in A.P., prove that : \[ a^{3}+4 b^{3}+c^{3}=3 b\left(a^{2}+c^{2}\right) \] 2022-10-26 If distance of two points is equal from the Y-axis and the line joining them is parallel to X-axi...
0