Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Mathematics
Find the 15th of the arithmetic sequence af a1 = - 13 and a9 =9
1 answer
well, d = (a9-a1)/(9-1) = ___
and a15 = a1+14d
You can
ask a new question
or
answer this question
.
Related Questions
The 1st, 5th and 13th terms of an arithmetic sequence are the first three terms of a geometric sequence with a common ratio 2.
Determine whether each sequence is arithmetic or geometric. Find the next three terms.
1. 14, 19, 24, 29, . . . (1 point)
Determine whether each sequence is arithmetic or geometric. Find the next three terms.
14, 19, 24, 29, . . . A.geometric, 34, 39,
The 8th term in an arithmetic sequence is 5, and the sum of the first 10 terms is 20. Find the common difference and the first
The 5th term and the 8th term of an arithmetic sequence are 18 and 27 respctively.
a)Find the 1st term and the common difference
The 15th and 21st terms of an arithmetic sequence are -67 and -97. What is the 30th term?
This is all I can figure out? -97-
If the 15th and 16th term of an arithmetic sequence are 99 and 92 respectively then the 5th term is?
Studying for math final and
Determine whether each sequence is arithmetic or geometric. Find the next three terms.
1. 14, 19, 24, 29, . . . (1 point)
Classify the following list of numbers as an arithmetic sequence, a geometric sequence, some other sequence, or not a sequence.
9
Tell whether the sequence is arithmetic. If it is, what is the common difference?
9, 14, 20, 27,,.... Part A) Is the sequence