Math, asked by riturajbadal224, 6 months ago

9. What number should be added to each of the numbers 12, 22, 42 and 72 so that the
resulting numbers may be in proportion?​

Answers

Answered by ratnapriyamishra673
2

Answer:

12+10=22, 22+20=42, 42+30=72, 72+40=112

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