math patterns and tables
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Sequence
Find the common difference and a formula formula for the nth term of the arithmetic sequence; 6, 2, 2, 6, 10,...a sub n = a)64n b)62n c)102n d)104n I think it is c but want to check. Ao is 10, then each term subtracts 4n
asked by raven31792 on March 9, 2007 
mathematics
evng .my teacher gave me this as a homework but i dnt undertand. 1.In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.
asked by patricia on May 3, 2016 
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the fourth term of an arithmetic progression is equal to 3 times the first term and the seventh term exceeds twice the third term by 1 find the first term and the common differrence
asked by kruthi on February 7, 2014 
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For a given arithmetic sequence, the 90th term, is equal to 230 , and the 8th term, is equal to 16 . Find the value of the 31st term .
asked by Victoria on May 11, 2010 
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The fourth term of an A.P is equal to 3 times the first term and the seventh term exceeds twice the third term by 2. The first term and the common difference are:
asked by Ana...... on December 28, 2016 
maths
in an AP the third term is equal to five times the sixth term. the second term is lesser by 3 than twice the fourth term. find the term of AP
asked by vagdevi on October 17, 2015 
mathematics
6. In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.
asked by patricia on May 3, 2016 
Sequence
In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. determine the sequence.
asked by KAdila on October 25, 2016 
maths
1) The first term of arithmetic progression is 20 and the sum of it's term is 250. find it's last term if the number of it's terms is 10 2) Find the fifth term from the arithmetic progression 12, 9, 6 hence find the sum of
asked by Amir khan on September 25, 2011 
math
An arithmetic series has a first term 8 and third term 20. What does the fifth term equal? What does the second partial sum equal?
asked by Kasey on April 29, 2012 
math
A geometric series has first term 8 and third term 20 what does the fifth term equal? What does the third partial sum equal?
asked by Kate on April 27, 2012