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Quiz Discussion

a, b, c, d, e, f, g are consecutive even numbers. j, k, l, m, n are consecutive odd numbers. The average of all the numbers is :

Course Name: Quantitative Aptitude

1]
$3\left( {\frac{{a + n}}{2}} \right)$
2]
$\left( {\frac{{1 + d}}{2}} \right)$
3]
$\left( {\frac{{a + b + m + n}}{4}} \right)$
4]
$3\left( {\frac{{j + c + n +g}}{4}} \right)$

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