Homework Help: Math

Posted by Nikki on Tuesday, January 26, 2010 at 6:14pm.

question 1: A series is:
1. any list of numbers
2. a summation of quantities whose positions are based upon the natural numbers
3. an arrangement of quantities whose positions are based upon the natural numbers.
Which number is it?

question 2: For the rule of 78, for a 12 month period, the last term in the sequence is 12 and the series sums to 78.

For a 14 period, the last term is ? and the series sum is ?.

For a 16 month period, the last term is ? and the series sum is ?.

For a 20 month period, the last term is ? and the series sum is?.

Thanks.

Math - Aziz, Wednesday, January 27, 2010 at 3:10pm
Q2
Question # 2: For the rule of 78, for a 12 month period, the last term in the sequence is 12 and the series sums to 78.

For a 14 period, the last term is ? and the series sum is ?. last term = 14 sum of series = 105

For a 16 month period, the last term is ? and the series sum is ?. last term =16 , sum of series = 136

For a 20 month period, the last term is ? and the series sum is ?. last term = 20 , sum of series = 210
Math - keval, Sunday, June 24, 2012 at 5:14am
78 in yearly

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