the sum of first 20 multiples of 20
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9
Answer:
1,2,4,5,20" are multiple of 20
Answered by
0
Answer:
the sun of first 20 multiples of 20
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
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4,200
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