66468
24.07.2019 •
Mathematics
Is ratio 4.2: 1.5 proportional to 12.6: 4.5
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Ответ:
Ответ:
Step-by-step explanation:
From the question we are told that:
Seventh term
Common difference
Generally Equation for seventh term
Therefore the First Term is given as
Generally the equation for 9th term is mathematically given by