mustang
May23-04, 06:33 PM
Problem 8.
Find x & y if the sequence 2y, 2xy, 2, xy/2,...is geometric.
Problem 9.
Find an arithmeitc sequence none of whose terms are divisible by 2, 3, or 7.
Prtoblem 10.
Consider two arithmetic sequences:
A:3, 14, 25.. B: 2, 9 , 16, ...
Write the first five terms of sequence A that are also terms of sequence B.
Problem 11b. Given two terms of a geometric sequence, under what conditions will there be two different common ratios that could be used to find two sequences that have the given terms?
Problem 16. Show that 1 + 2 + 4 +...+2^(n-1)=2^(n)-1
Find x & y if the sequence 2y, 2xy, 2, xy/2,...is geometric.
Problem 9.
Find an arithmeitc sequence none of whose terms are divisible by 2, 3, or 7.
Prtoblem 10.
Consider two arithmetic sequences:
A:3, 14, 25.. B: 2, 9 , 16, ...
Write the first five terms of sequence A that are also terms of sequence B.
Problem 11b. Given two terms of a geometric sequence, under what conditions will there be two different common ratios that could be used to find two sequences that have the given terms?
Problem 16. Show that 1 + 2 + 4 +...+2^(n-1)=2^(n)-1