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Sequence

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naveenhv
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Sequence

by naveenhv Mon Apr 25, 2011 12:21 pm

If each term in the sum a1 + a2 + ...... + an is either 7 or 77 and the sum is 350, which of the following could equal to n?

a. 38
b. 39
c. 40
d. 41
e. 42
RonPurewal
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Re: Sequence

by RonPurewal Wed Apr 27, 2011 4:48 am

look here
sequence-each-term-is-either-7-or-77-t2731.html

please search the forum before posting ... thanks.
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