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tan⁻¹
A scientist observes a culture of bacteria. At the start, there are \(u_0=5\) bacteria in a petri dish. Each day, the number of bacteria doubles.
Let \(u_n\) be the number of bacteria at the day \(n\). What are the first five terms of the sequence \((u_n)\)?
\(u_1 =\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
bacteria
\(u_2 =\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
bacteria
\(u_3 =\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
bacteria
\(u_4 =\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
bacteria
\(u_5 =\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
bacteria
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