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\(\pi\)
e
\(\frac{a}{b}\)
!
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→
(
)
\(\sqrt{\,}\)
\(a^{b}\)
7
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9
\(\div\)
log
ln
4
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\(\times\)
cos
cos⁻¹
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sin
sin⁻¹
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=
+
tan
tan⁻¹
A company has 200 employees in 2025. Each year, \(10\pourcent\) of the employees leave the company, and the company hires 30 new employees.
Let \((u_n)\) be the sequence corresponding to the number of employees in the company in 2025 + \(n\).
How many employees will there be in 2026?
7
8
9
+
4
5
6
-
1
2
3
*
C
0
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÷
How many employees will there be in 2027?
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
For all \(n\in\N\), express \(u_{n+1}\) in terms of \(u_n\).
\(u_{n+1}=\)
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
!
7
8
9
←
→
\(\sin{\,}\)
4
5
6
(
)
\(\cos{\,}\)
1
2
3
\(\times\)
\(\div\)
\(\tan{\,}\)
C
0
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+
-
=
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