Let the sum of the first n terms of a non-constant A.P., {a}_{1}, {a}_{2}, {a}_{3}, \.... be 50 n+ \frac{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: [9 Apr 2019 Shift 1]

Sequences and Series Part 1

Section: Mathematics

Question : 37 of 100

Marks: +1, -0

Let the sum of the first n terms of a non-constant A.P., a1, a2, a3,.... be 50n+

n(n−7)

A , where A is a constant, If d is the common difference of this A.P., then the ordered pair (d,a50) is equal to:

[9 Apr 2019 Shift 1]

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