Progression (Sequence and Series)Medium
Question
If 
= 2(3n − 1) V n ≥ 1, then 
is equal to -
= 2(3n − 1) is equal to -Options
A.3
B.3 / 2
C.3 / 4
D.3 / 8
More Progression (Sequence and Series) Questions
Let $a,b,c$ be positive integers such that $a + b + c = n$, then...Four fair dice D1, D2, D3 and D4, each having six faces numbered 1, 2, 3, 4, 5, and 6, are rolledsimultaneously. The pro...Let $f(x) = \frac{1}{x + 1} + \frac{2x}{(x + 1)(x + 2)} + \frac{3x^{2}}{(x + 1)(x + 2)(x + 3)} + \ldots + \frac{{nx}^{n ...The sum of the infinite series 12 + 22 x + 32 x2 + ..... is-...If p, q, r in harmonic progression and p & r be different having same sign then the roots of the equation px2 + qx + r =...