SOLUTION: 100 95 85 70 50 ?
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Algebra: Sequences of numbers, series and how to sum them
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Question 764232
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100 95 85 70 50 ?
Found 2 solutions by
Cromlix, tutor_123
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Answer by
Cromlix(4381)
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100 - 95 = 5
95 - 85 = 10
85 - 70 = 15
70 - 50 = 20
So, it must be 25
50 - 25 = 25.
Answer by
tutor_123(2)
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the next number be 25
The series go like this
100-5=95
95-10=85
85-15=70
70-20=50
50-25=25