Question
Find a12 for the following geometric sequence.
1/32, 1/16, 1/8,
1/32, 1/16, 1/8,
Answers
Reiny
r = (1/16)/(1/32) = 2
term(12) = a r^11
= (1/32) (2)^11
= (1/32)(2048 = 64
term(12) = a r^11
= (1/32) (2)^11
= (1/32)(2048 = 64