In the sequence of positive numbers x1 ，x2，x3，......，what is the value of x1?
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
If sequence S has 120 terms, what is the 105th term of S?(1) The first term of S is −8.(2) Each term of S after the first term is 10 more than the preceding term.
At an auction, each of the bids on a certain clock after the first bid was $100 greater than the immediately preceding bid. What was the amount of the&nbs...
A parent established a college fund for his daughter. Each year the parent made a contribution to the fund, and each year he increased his contribution by a con...
If sequence S has 250 terms, what is the 243rd term of S ?(1) The 242nd term of S is –494.(2) The first term of S is –12, and each term of&...
In the sequence of nonzero numbers t1, t2, t3, …, tn, …, tn+1 = tn / 2 for all positive integers n. What is the value of t5?(1) t3 = ...