If \( a, b, c \), are in A.P. and \( \frac{1}{a^{2}}, \frac{1}{b^{2}} \frac{1}{c^{2}} \) are als... VIDEO
If \( a, b, c \), are in A.P. and \( \frac{1}{a^{2}}, \frac{1}{b^{2}} \frac{1}{c^{2}} \) are also in A.P., thenhttps://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-07-14 The first and last term of an AP is a and \( l \) respectively. If \( \mathrm{S} \) is the sum o... 2023-07-14 Find the sum of 25 terms from the end of the A.P. 3, \( 5, \ldots, 101 \).
a. 1925
b 1940
c. 191... 2023-07-14 The next term of AP \( \sqrt{7}, \sqrt{28}, \sqrt{63} \) is
a. \( \sqrt{93} \)
b \( \sqrt{84} \)... 2023-07-14 If \( 10^{\text {th }} \) and \( 20^{\text {th }} \) term of an A.P be \( \frac{1}{20} \) and \(... 2023-07-14 Four number in an increasing A.P., are such that the product of \( 2^{\text {nd }} \) and \( 3^{... 2023-07-14 Find the sum of all two digit numbers which when divided by 4 leaves 1 as remainder.
a. 1150
b 1... 2023-07-14 If two different terms of an A.P., \( \mathrm{a}_{\mathrm{m}} \) and \( \mathrm{a}_{\mathrm{n}} ... 2023-07-14 Find the number of three digit numbers which are divisible by 11 . a. 84 b 81 c. 72 d. 83 2023-07-14 Find the term of the A.P., \( 51,47,43, \ldots \). which is a cube of itself?
a. \( 9^{\text {th... 2023-07-14 Find the sum of the series \( 85^{2}-83^{2}+84^{2}-82^{2}+ \) \( 83^{2}-81^{2}+82^{2}-80^{2}+\ld... 2023-07-14 If \( a, b, c \), are in A.P. and \( \frac{1}{a^{2}}, \frac{1}{b^{2}} \frac{1}{c^{2}} \) are als... 2023-07-14 Find the \( n^{\text {th }} \) term of AP \( \frac{1}{m}, \frac{1+\mathrm{m}}{\mathrm{m}}, \frac... 2023-07-14 Find the value of \( \mathrm{k} \), if the sum of first \( \mathrm{n} \) even natural numbers is... 2023-07-14 If \( \mathrm{a}, \mathrm{b}, \mathrm{c}, \mathrm{d}, \mathrm{e}, \mathrm{f} \) are in A.P., the... 2023-07-12 In a mixture of \( \mathrm{A} \) and \( \mathrm{B} \) if the mole fraction of the component \( \... 2023-07-12 Number of waves produced by an electron in one complete revolution in \( n^{\text {th }} \) orbi... 2023-07-12 The greatest integral value of \( a \) such that \( \sqrt{9-a^{2}+2 ax-x^{2}} \geq \sqrt{16-x^{2... 2023-07-12 strong /strongstrongNormal serum potassium level is: /strongbr 2023-07-12 Match the following:
img src=https://penpencil-static-content.s3.ap-so... 2023-07-12 Phylogeny refers to - 2023-07-12 A convex lens of focal length \(5\ cm\) is placed at a distance of \(6\ cm\) from a wall. How fa...
0