
Suma de los n primeros términos de una sucesión aritmética (2)
Authored by Francisco Brenes
Mathematics
11th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Encuentre la suma indicada de: a1=-1 y a9=-33, S9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
calcule la suma indicada de: a1=-3 y d =-5, S7
S7=-36
S7=-126
S7=252
S7=72
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine a6, sabiendo que: a1=5 y S6=75.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
calcule la suma de sus términos: -1, -2, -3, …, -16
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine a9, si: a1=10 y S9=-36
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Encuentre la suma indicada si: a1=-20 y a7=-140, S7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
calcule la suma indicada si: a1=-20 y d = 6, S8
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