1.
In each of the following questions, choose the correct alternative from the given ones that will complete the series.30, 130, 630, ?
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By: anil on 05 May 2019 01.54 am
The series is 030,130,630
The first digit of each term is one more than five times the first digit of the previous term followed by 30.
130 = ((10$$ imes$$ 5 +1) 30
630 = ((1 $$ imes$$ 5 +1) 30
Hence the term after 630 = ((6 $$ imes$$ 5) +1) 30 = 3130.
Hence Option B is the correct answer.
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The first digit of each term is one more than five times the first digit of the previous term followed by 30.
130 = ((10$$ imes$$ 5 +1) 30
630 = ((1 $$ imes$$ 5 +1) 30
Hence the term after 630 = ((6 $$ imes$$ 5) +1) 30 = 3130.
Hence Option B is the correct answer.