If $a_{1}=2$ and $a_{n}=\frac{a_{n}-1}{2}$ then the fourth term of the sequence is

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If $a_{1}=2$ and $a_{n}=\frac{a_{n}-1}{2}$ then the fourth term of the sequence is

E

Editor

Sep 18, 2022

If $a_{1}=2$ and $a_{n}=\frac{a_{n}-1}{2}$ then the fourth term of the sequence is

Difficulty: Easy

A:

0

B:

1

C:

1/2

D:

1/4

ID: 63273dbaca83163ac3a12951