Question

1. Look at the sequence in this table.

n
1
2
3
4
On
5
an
а.
-1
1
3
5
7
Which function represents the sequence?
+ 1
A. a = 8,-1
B. a = 8,-1
+1
1+2
+ 2
n
a
c. a, = 2a,-1-1
a
D. a = 2a-,-3
-1
n
,
n
n1

Answer 1

option (C) is correct

Explanation:

`a_1=-1-\infty`

`a_2=1-2`

`a_3=3`

`a_4=5`

`from \ (1)\ and\ (2)`

`a_2=2(-1)-1=-1`

`ie.,\ a_2=2(a_1)-1`

`so,\ a_n=2a_n_-_1-1`

`Answer:option\ (C)\ is\ Correct`

I hope this helps you

:)