1.

Q: 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:

A. $${\left(a+b+m+n\over 4 \right)}$$
B. $${\left(j+c+n+g\over 4 \right)}$$
C. $$3{\left(a+n\over 2 \right)}$$
D. $${\left(l+d\over 2 \right)}$$
Answer» E.


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