
SERIES
Authored by Razonamiento Perú
Mathematics
University
Used 85+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sume:
20+23+26+...+47
390
310
345
335
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
calcule
1x11+2x10+3x9+...+11x1
288
210
286
150
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
efectue:
1+3+5+7+...+21
11
144
441
121
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sume 4+9+16+25+...+400
2869
2870
2141
2101
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sume:
1+8+27+64+...+1000
3195
3025
3235
3245
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
calcule:
2+6+12+20+....+420
3120
3080
3110
3240
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CALCULE:
10+20+40+80+...+10240
20480
20470
21100
42000
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