SOLUTION: which term of the sequence 39,35,31............... is negative 33?
Algebra.Com
Question 725078: which term of the sequence 39,35,31............... is negative 33?
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
a=39
d=-4
tn=a+(n-1)d
-33=39+(n-1)-4
-33=39-4n+4
-76=-4n
n=19
RELATED QUESTIONS
what is the sequence of this (2, 3, 4, 5, 7, 8 ,9, 10, 11, 13, 14, 15, 16 ,17, 19, 21,... (answered by richard1234)
Which term of the sequence 20, 77/4,37/2,71/4.........is first negative... (answered by Edwin McCravy)
An experimental station recorded the following data:
32 29 34 31 35 35 27 32 38 37 31... (answered by jim_thompson5910)
Find the fifth term of a geometric sequence in which the fourth term is 4, the sixth term (answered by josgarithmetic)
Find a general term for the given sequence a1, a2, a3, a4, . . . .
15, 23, 31, 39, .... (answered by ewatrrr)
decide whether the sequence is arithmetic, geometric, or neither. Explain your answer.
(answered by KMST)
If the 4th term of an arithmetic sequence is 31 and the 8th term of the sequence is 59,... (answered by ewatrrr)
What is the 32nd term of the arithmetic sequence where a1 = 4 and a6 = 39... (answered by stanbon)
The 12th term of an arithmetic sequence is 35. The 7th term is four times the 2nd term.... (answered by richwmiller)