Question

find the first five terms in the sequence.

Answer 1

\[A _{n} = \frac{ 1 }{ 2 }A _{n-1}\]

Answer 2

you can't do this unless you're given A1

Answer 3

i.e. the first term

Answer 4

oh yeah sorry A1 = 20

Answer 5

A2 = 10, A3 = 5, A4 = 5/2, A5 = 5/4

Answer 6

can you help me figure out how to do that?

Answer 7

@Kanwar245

Answer 8

the next term is half of the previous term

Answer 9

according to the formula you gave

Answer 10

hence the answer

Answer 11

so there is no work you can show at all

Answer 12

is there any work you can show

Answer 13

A2 = 1/2 A1
= 1/2 20
= 10

Answer 14

okay thank you