let s_n denotes the sum of the first of n termsof a.p. and s_(2n)=3s_n . then the ratio s_(3n):s...
Published 2 years ago • 4.3K plays • Length 4:35
Download video MP4
Download video MP3
Similar videos
-
3:00
if sn denotes the sum of first n terms of an a.p., and s2n = 3sn then s3nsn is equal to....
-
7:59
"if `s_n` denotes the sum of first `n` terms of an a.p. and `(s_(3n)-s_(n-1))/(s_(2n)-s_(2n-1))=31`
-
2:14
if in an ap, `s_(n)= qn^(2)` and ` s_(m) =qm^(2)` , where `s_(r)` denotes the of r terms of the ap
-
4:45
if `s_n,` denotes the sum of `n` terms of an `a.p.`, then `s_(n 3)-3s_(n 2) 3s_(n 1)-s_n=`
-
3:00
in an a.p., if the first term a=7, nth term an=84 and the sum of first n terms sn= 2093/2, then
-
7:56
if sn denotes the sum of n terms of an ap whose common difference is d and first term is a
-
10:09
if sn denotes the sum of n terms of an a.p. whose common difference is d and first term is a. find
-
6:12
the pth, qth and rth term of an ap is a , b and c respectively. show that a(q-r) b(r-p) c(p-q) =0
-
18:27
how the rsa algorithm works, including how to select d, e, n, p, q, and φ (phi)
-
4:05
in an a.p. the sn= n²p and sm =m²p,m not equal to n then, prove that sp= p³
-
10:03
if in an ap the sum of p terms is q and the sum of q terms is p, then find the sum of (p q) terms.
-
4:06
if the sum of m terms of an ap is the same as the sum of its n terms, show that sum of its (m n)=0
-
5:21
"if `s_n` denotes the sum of the first `n` terms of an a.p., prove that `s_(30)=3
-
12:00
if s_1,s_2, s_3, s_m\nare the sums of n\nterms of m\na.p. \' s\nwhose first terms are 1,2,3, ,m\...
-
![if sn denotes the sum of first n terms of an ap, prove that s30=3[s20-s10] (cbse 2015) 30/1/3](https://i.ytimg.com/vi/AbY4T_h71EQ/mqdefault.jpg)
3:45
if sn denotes the sum of first n terms of an ap, prove that s30=3[s20-s10] (cbse 2015) 30/1/3
-
9:40
the pth qth and rth terms of an ap are a b c respectively show that (q-r)a (r-p)b (p-q)c=0
-
5:57
in an ap if s5 s7 = 167 and s10 = 235. then find the ap, where sn denotes the sum of its first n
-
9:14
if sn denotes the sum of the first n terms of an a.p., prove that s30 = 3(s20-s10).
-
6:06
if s_n denote the sum of n terms of an a.p. with first term a and common difference dsuch that s_...
-
1:24
the tens and unit digits of a number are the same, when the number is added to its reverse, the sum
-
10:03
in an ap, s_p=q, s_q=p and s_r denotes the sum of first r terms. then, s_p q is equal to (a) 0 (b...
-
5:40
in an ap, it is given that s_5 s_7=167 and s_10=235, then find the ap, where s_n denotes the sum ...
Clip.africa.com - Privacy-policy