If `(3+5+7+ u p tont e r m s)/(5+8+113 u p to10t e r m s)=7,` then find the value of `ndot`

If (3+5+7+ u p tont e r m s)/(5+8+11+ u p to10t e r m s)=7, then find the value of ndot

If p : q :r :s = 3 : 4 : 7 : 8 and p+s=55 , then find q + r.

If (5+9+13+\ ddotto\ n\ t e r m s)/(7+9+11+\ ddotto\ (n+1)t e r m s)=(17)/(16) , then n= (a) 8 (b) 7 (c) 10 (d) 11

If (5+9+13+\ ddotto\ n\ t e r m s)/(7+9+11+\ ddotto\ (n+1)t e r m s)=(17)/(16) , then n= (a) 8 (b) 7 (c) 10 (d) 11

If 7.5p_(r)=7p_(r-1) ,then find r

Consider two A.P. s: S_1:2,7,12 ,17 , 500t e r m s a n dS_1:1,8,15 ,22 , 300t e r m s Find the number of common term. Also find the last common term.

If P(4,7), Q(7,2) R(a,b) and S(3,8) are the vertices of a parallelogram then find the value of a and b.

If {:(" R S S T U"),("+ N R S T"),(ul"+ R T S "),(ul" 3 7 8 4 9 "):} Then , find the code for T U R N S