If x1 = 1, x2 = 1 + 1/2, x3 = 1 + 1/2 + 1/22, ........, xn = 1 + 1/2 + 1/22 + ..... + 1/2n-1 , then which of the following statements is true?

If x1 = 1, x2 = 1 + 1/2, x3 = 1 + 1/2 + 1/22, ........, xn = 1 + 1/2 +

1.	If x1 = 1, x2 = 1 + 1/2, x3 = 1 + 1/2 + 1/22, ........, xn = 1 + 1/2 + 1/22 + ..... + 1/2n-1 , then which of the following statements is true?
A.	2 < xn < 3, for n ≥ 10
B.	xn ≤ 1.8 for every n
C.	xn = 2 for some n
D.	xn < 2 for every n
Answer» D. xn < 2 for every n

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If x1 = 1, x2 = 1 + 1/2, x3 = 1 + 1/2 + 1/22, ........, xn = 1 + 1/2 + 1/22 + ..... + 1/2n-1 , then which of the following statements is true?

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