Simulacro de Razonamiento, series - 10 preguntas
Authored by illa personas
Mathematics
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determinar el número que sigue en la serie:
3 ; 5 ; 9 ; 17 ; 33 ; …
65
34
60
66
Answer explanation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
f(1) = 3 × 1 + 4
f(2) = 6 × 4 – 8
f(3) = 9 × 9 + 12
.
.
.
Calcula f(4)
208
176
131
184
Answer explanation
Se deduce :
f(1) = 3(1)×(1)2 + 4(1)
f(2) = 3(2)×(2)2 – 4(2)
f(3) = 3(3)×(3)2 + 4(3)
Entonces
f(4) = 3(4)×(4)2 – 4(4)
f(4) = 12×16 – 16 = 176
Por lo tanto, el valor de f(4) es 176.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Halla el número que falta en:
4
8
6
12
Answer explanation
9+ √9 =12
4+ √4 =6
−2+ √36 =
El número que falta: (–2) + 6 = 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determinar el valor de M + N en :
6 ; 3 ; 20 ; 8 ; 42 ; 15 ; M ; N
84
86
96
98
Answer explanation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine x.
60 ( 10 ) 30
180 ( 30 ) 90
12 ( x ) 3
3
5
0
2
Answer explanation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hallar el valor de x en:
1
2
4
5
Answer explanation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el siguiente cuadro, determinar el número que falta:
600
450
800
1050
Answer explanation
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