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Find the sum of n terms of the series 1+...

Find the sum of `n` terms of the series `1+4/5+7/(5^2)+10+5^3+dot`

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The correct Answer is:
`(35)/(16) -(12n +7)/(16(5^n-1))`
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ARIHANT SSC-SEQUENCE, SERIES & PROGRESSIONS-Final Round
  1. Find the sum of n terms of the series 1+4/5+7/(5^2)+10+5^3+dot

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  3. A square ABCD has an equilateral triangle drawn on the side AB ( inter...

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  4. Amrit invests 30% of his monthly salary on house rent and 20% of remai...

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  5. Let a1 , a2 ,a3, …., an be an A.P. and S1 , S2 and S3 be the sum of fi...

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  6. Rahul gets 34% of the full marks in an exam and fails by 90 marks. Ris...

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  7. If [x] is the greatest integer less than or equal to x, then find the ...

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  8. If {x} is the least integer than or equal to x, then find the value of...

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  9. The sum of three consecutive odd numbers is 93. The smallest number is...

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  10. The diagonals of a rhombus are 12 cm and 16 cm respectively.The length...

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  11. In triangle ABC, angle A= 64degree. If I is the incentre of the triang...

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  12. Triangle ABC is a right angled traingle at B. If angle A= 60degree, th...

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  13. King Dashratha of Ayodhya on his birthday decided to offer 100 coins o...

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  14. King Dashratha of Ayodhya on his birthday decided to offer 100 coins o...

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  15. What profit/loss percent did ravi earn, if he purchased an item of 560...

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  16. The sum of an infinite geometric progression (G.P.) is 2 and the sum o...

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  17. The sum of first ten terms of an A.P. is 155 and the sum of first two ...

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  18. The H.C.F. and L.C.M. of two numbers are 12 and 336 respectively. If o...

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  19. If the numerator of a fraction is increased by 200% and the denominato...

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