IIT JEE SEQUENCES AND SERIES Given that `x+y+z=15w h e na ,x ,y ,z ,b` are in A.P. and `1/x+1/y+...
68 views · Published 21 September 2017 · 3:48 · Indexed 4 November 2026
Channel: Doubtnut · 2017 · Education
This is the Solution of question from Cengage Publication Math Book Algebra Chapter 6 SEQUENCES AND SERIES written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/iNXGR3MzxR Given that `x+y+z=15w h e na ,x ,y ,z ,b` are in A.P. and `1/x+1/y+1/z+=5/3w h e na ,x ,y ,z ,b` are in H.P. Then G.M. of `aa n db` is 3 One possible value of `a+2b` is 11 A.M. of `aa n db` is 6 Greatest value of `a-b` is 8 ==== SCORE 100% WITH DOUBTNUT ==== Doubtnut ऍप पर आप कक्षा ६ से १२ (IIT JEE तक) के NCERT and IIT JEE Mains & Advanced के मैथ/गणित के सभी सवालों के वीडियो देखिये और मुफ्त में खोजिये किसी भी गणित सवाल का जवाब - १ लाख से भी ज़्यादा सवालों के जवाब हैं Doubtnut ऍप पर. Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos. #jeemains2019 #iitjeemaths #cengage #cengagemaths #cengagesolution #jeemains. ==== FOLLOW US ON==== Website : www.doubtnut.com Doubtnut PAGE: https://www.facebook.com/doubtnut DOUBTNUT IIT JEE Group: https://www.facebook.com/groups/251747588948573
More from this channel
-
4:54
JEE MAINS 2018 Two thirds of eth students in a class are boys and the rest girls. It
is known...
-
3:35
IIT JEE RELATIONS AND FUNCTIONS Find the period of
`f(x)=sinx+tanx/2+sinx/(2^2)+t a n x/(2^3)++si...
-
3:33
IIT JEE LIMITS AND DERIVATIVES Evaluate the limit:
`("lim")_(xvec0)(sqrt(2)-sqrt(1+cosx))/(sin^2x)`
-
3:33
IIT JEE LIMITS AND DERIVATIVES Evaluate the limit:
`("lim")_(xvec0)(sqrt(2)-sqrt(1+cosx))/(sin^2x)`
-
1:41
IIT JEE TRIGONOMETRIC FUNCTIONS Prove that
`(cos10^0+sin10^0)/(cos10^0-sin 10^0)=tan55^0`
-
2:52
IIT JEE INVERSE TRIGONOMETRIC FUNCTIONS Which of the following is the solution set of the equatio...
-
4:30
IIT JEE APPLICATION OF DERIVATIVES Find the equation of tangent to the curve
`y=sin^(-1)(2x)/(1+...
-
2:48
IIT JEE APPLICATION OF DERIVATIVES Find the equation of the tangent to the
`c u r v ey={x^2sin1/...