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What is the Math pattern for 4,25,130,655

1 Answer

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It has a pattern of first multiplying by 4 then add 5 to the product and then add the total to the number and so on.

4*4=16, 16+5=21, 21+4=25

25*4=100, 100+5=105, 105+25=130

130*4=520, 520+5=525, 525+130=655

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