Progression (Sequence and Series)Hard
Question
Sum of n terms of 1 + (1 + x) + (1 + x + x2) + (1 + x + x2 + x3) + .... is-
Options
A.
B.
C.
D.None of these
More Progression (Sequence and Series) Questions
A ball falls from a height of 100 mts. on a floor. If in each rebound it describes 4/5 height of the previous falling he...The G.M. of roots of the equation x2 − 2ax + b2 = 0 is equal to which type of mean of roots of x2 − 2bx + a2...Let the sequence a1, a2, a3, ......, an form an A.P., then a12 − a22 + a32 − a42 + ...... + a2n−12 ...If third term of a G.P is 4, then product of first 5 term is-...If the first and $(2n-1)$th terms of an AP, GP, and HP are equal, and their $n$th terms are $a$, $b$, and $c$ respective...