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lim(n to oo) sum(r = 1)^(n) 1/n sin(r pi...

`lim_(n to oo) sum_(r = 1)^(n) 1/n sin(r pi)/(2pi)` is :

A

`2/(pi)`

B

`(pi)/2`

C

2

D

None of these

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • lim_(n to oo) sum_(r = 1)^(n) 1/n e^(r/n) is :

    A
    e
    B
    `e - 1`
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    `e + 1`

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    D
    e+1

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    A
    `pi`
    B
    0
    C
    log 2
    D
    `pi/2`

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