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The sum of the terms of an infinite geom...

The sum of the terms of an infinite geometric progression is denoted by `S=(a)/(1-r)`, change the subject as r.

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The correct Answer is:
`r=(s-a)/(s)`
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PEARSON IIT JEE FOUNDATION-Formulae-Very Short Type Question
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  2. the relation between two or more variables is called a

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  4. The variable, which is expressed in terms of other variables, is calle...

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  6. Lateral surface area (A) of a cone is A=pirl, make l as the subject

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  7. When the subject of a formula is chagned, the rule corresponding to th...

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  8. if seve times the curved surface area (A) of a cylinder is equal to 44...

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  9. Make b the subject for the formula f=(a+b)/(a).

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  10. In the formula T=2pisqrt((l)/(g)),T is proportional to sqrt(l).

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  15. if pressure P is inversely proportional to volume (V) at constant temp...

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  16. A formula is based on the equlity property. True or False?

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  17. if 16times the area of a square (A) is equal to the perimeter (P) f th...

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  19. What are the variables in the formula A=pir^(2)?

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  20. Ther ratio of T to sqrt(l) is (2pi)/(sqrt(g)) then sqrt(l) is.

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