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In an arithmetic sequence , the 9th term is twice the 3rd term and 15th term is 80. Find the common difference and the sum of
1. 2 answers
2. asked by ying
3. 1,683 views
The 10 th term of an arithmetic sequence is equal to the sum of 40 and 15th term. If the 15th term is 127, what is the common
1. 1 answer
2. 196 views
given the geometric series 1+2+4+8 find the sum between (inclusively) the 5th term and the 15th term.what I did I'm sure its
1. 1 answer
2. asked by sala
3. 1,370 views
the first term of an arithmetic progression is-4 and 15th term is double the 5th term. find the 12th term.
1. 5 answers
2. asked by cliff
3. 1,071 views
The 3rd term of an Ap is 10 more than the first term while the fifth term is 15more than the second term. Find the sum of the
1. 1 answer
2. 97 views
The fifth term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms.
1. 2 answers
2. asked by Lilly
3. 760 views
I need help figuring this out please! :)Write an equation for this sequence and find the 15th term. Term Number 1 2 3 4 Term 0 1
1. 3 answers
2. asked by Rebekka
3. 569 views
the 12th term in a geometric sequence is 49, and the 14th term is 2401 . Find the 15th term
1. 1 answer
2. asked by Melissa
3. 1,323 views
The first term of an Arithmetic Progression is -4 and the 15th term is double the 5th.Find the 12th term of the AP
1. 2 answers
2. asked by KAdila
3. 975 views
The 4th term of the arithmetic progression is15 and the9th term is 35 find the 15th term.
1. 3 answers
2. asked by Emeka
3. 2,295 views