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If the sum of the first ten terms of the...

If the sum of the first ten terms of the series
`1/5 +2/65 +3/325 + 4/1025 +5/2501 +` ........ is `m/n` where m and n are co-prime numbers, then m+n is equal to _____

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2022-Mathematics-Section B
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  2. Let A1={((x,y))":"|x|ley^2,|x|+2yle8} and A2={((x,y))":"|x|+|y|lek} ...

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  3. If the sum of the first ten terms of the series 1/5 +2/65 +3/325 +...

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  4. A rectangle R with end points of one of its sides as (1, 2) and (3,6) ...

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  5. A circle of radius 2 unit passes through the vertex and the focus of t...

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  6. Let the mirror image of the point (a, b, c) with respect to the plane ...

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  7. Let A=((2,-2),(1,-1))andB=((-1,2),(-1,2)) Then the number of elements...

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  8. Let f (x)= [2x^2 +1] and g(x)={:{(2x-3,xlt0),(2x+3,xge0):} where [t] ...

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  9. 12int3^b 1/((x^2-1)(x^2-4))=loge(49/40) then find value of b where b g...

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  10. If the sum of the co-efficients of all the positive even powers of x i...

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  11. If mean deviation about mean is (5(n+1))/n of data 1,2,3,4....n wher...

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  12. Let vecb = hati +hatj + lamda hatk , lamda in RR . If veca is a vecto...

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  13. The total number of three-digit numbers, with one digit repeated exact...

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  14. Let f(x) = |(x - 1)(x^2 – 2x – 3)|+x-3,x in R. Ifm and M are respectiv...

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  15. Hyperbola x^2/a^2-y^2/b^2=2 has eccentricity 5/4. If normal to the hyp...

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  16. Let l1 be the line in xy-plane with x and y intercepts 1/8 and 1/(4s...

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  17. If relation defined on set A= {1,2,3, . . .,50} , and relation R1 {(p,...

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  18. The number of real solutions of the equation e^(4x)+4e^(3x)-58e^(2x)+4...

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  19. The mean and standard deviation of 15 - observations are found to be 8...

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  20. veca=2hati+hatj+3hatk , vecb=3hati+3hatj+hatk & vecc=c1hati+c2hatk+c3h...

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