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If a, b, c, d, e, f are A.M's between 2 ...

If a, b, c, d, e, f are A.M's between 2 and 12, then a + b + c + d + e + f is equal to

Text Solution

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The correct Answer is:
`=(6(2 +12))/(2) = 42`
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Knowledge Check

  • If a, b, c, d, e, f are in A.P. then e - c is equal to

    A
    `2(c - a)`
    B
    `2(d - c)`
    C
    `2(f - d)`
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    A
    2(c – a)
    B
    2(d – c)
    C
    2(f – d)
    D
    (d – c)

  • If a,b,c,d,e,f are in AP, then the value of e-c will be

    A
    `2(c-a)`
    B
    `2(f-d)`
    C
    `2(d-c)`
    D
    d-c

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