Home
Class 12
MATHS
Let the sum of the first n terms of a no...

Let the sum of the first n terms of a non-constant A.P., `a_(1), a_(2), a_(3),... " be " 50n + (n (n -7))/(2)A`, where A is a constant. If d is the common difference of this A.P., then the ordered pair `(d, a_(50))` is equal to

Promotional Banner

Similar Questions

Explore conceptually related problems

Let the sum of the first n terms of a non-constant AP a_(1), a_(2), a_(3)...."be " 50n + (n (n-7))/(2)A , where A is a constant. If d is the common difference of this AP, then the ordered pair (d, a_(50)) is equal to

Let the sum of the first n terms of a non-constant AP a_(1), a_(2), a_(3)...."be " 50n + (n (n-7))/(2)A , where A is a constant. If d is the common difference of this AP, then the ordered pair (d, a_(50)) is equal to

The sixth term of an A.P.,a_(1),a_(2),a_(3),.........,a_(n) is 2. If the quantity a_(1)a_(4)a_(5), is minimum then then the common difference of the A.P.

The n^( th) term of an A.P. is a_(n)=3+2n , then the common difference is.

The 'n' th term of an A.P. is a_(n)=3+2n then the common difference is ………..

Find the sum of the first 25 terms of an A.P. whose nth term is given by a_(n)=7-3n

Find the sum of the first 25 terms of an A.P. whose nth term is given by a_(n)=2-3n

If a_(1), a_(2), a_(3),…, a_(n) are in A.P such that a_(4) - a_(7) + a_(10)= m , then sum of the first 13 terms of the A.P is

Let a_(n) be the nth term of an A.P. If sum_(r=1)^(100) a_(2r) = alpha and sum_(r = 1)^(100) a_(2r-1) = beta , then the common difference of the A.P. is :

If the sum of first 11 terms of an A.P., a_(1),a_(2),a_(3),.... is 0(a_(1)!=0) then the sum of the A.P., a_(1), a_(3),a_(5), ......,a_(23) is k a_(1) , where k is equal to :