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anonymous
 one year ago
HELP ME
Which of the following choices is the explicit formula for the following geometric sequence?
0.1, 0.04, 0.016, 0.0064, 0.00256, ...
A.an = 0.1(0.4)n1
B.an = 0.1(0.4)n1
C.an = 0.1(0.4)n
D.an = 0.4(0.4)n1
E. an = 0.1(0.4)n1
anonymous
 one year ago
HELP ME Which of the following choices is the explicit formula for the following geometric sequence? 0.1, 0.04, 0.016, 0.0064, 0.00256, ... A.an = 0.1(0.4)n1 B.an = 0.1(0.4)n1 C.an = 0.1(0.4)n D.an = 0.4(0.4)n1 E. an = 0.1(0.4)n1

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xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1first find the common ratio 0.04/0.1=?

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1the explicit formula for a geometric sequence is \(\Large a_n=ar^{n1}\) a is the first term and r is the common ratio

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok but that next number is gonna be a positive

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1yeah and it is positive there is an oscillation of sign because of that negative

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.10.1x0.4=0.04 0.04x0.4=0.0016....

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1you continue like that to generate as many term as you like

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1no A is incorrect

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1first term is 0.1 not 0.1

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thx ima tag you my next question later on
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