Find the sum of the first n terms of the series : 3 + 7 + 13 +21 + 3... 07:12 Find the 20^(t h)term of the series 2xx4+4xx6+6xx8+...+nterms. 01:15 Find the sum of the following series up to n terms: (i) 5 + 55 + 555 +... 03:38 If a, b, c are in A...
Hint:We can see that the given series in the problem follows an Arithmetic Progression (AP). We find the ${{n}^{th}}$ term of the series by using the first term and common difference of the given series. Once, we find the ${{n}^{th}}$ terms, we...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
C.Alivingplaceforbirds.19.Whatistheterm“JellybeanRow”usedtodescribe?A.Housesinbrightcolor. B.Historicalwaterstreets. C.Theinterestingshoreline.20.Whydoesthespeakergivethetalk?A.Toexplainaterm. B.Tointroduceacity. C.Todiscussanissue.第二部分阅读(共两节,满分50分)第一节(共15小题;每小题2.5分,...
Chances are, if you’re googling a term like this, you don’t have the requisite skills to make courses like these. You’re going to need a ton of experience and expertise. For most, you’ll need certifications from at least someone recognizable. If you had those, you probably wouldn’...
Find the nth term of the series 1+22x+32x2+42x3+... View Solution Find the sum of infinite terms of the series:32.4+51.4.6+72.4.6.8+92.4.6.8.10+…… View Solution Find thenthterm of the series : 1,2,4,8,... View Solution...