Puzzles:
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121-130
131-140
141-150
151-160
Index
|
Home
About
Accessibility
Hint to puzzle 141: Alternating series
Evaluate f(1 − (½)
m
), for m = 1, 2, ... , 12. (Calculator or computer assistance is advisable.)
Show that f(x) > f(x
4
).
