d = (T12-T5)/(12-5) = (50-8)/7 = 6
T5 = a+4*6=8, so a = -16
Thus, the sequence is
-16 -10 -4 2 8 ...
The 5th term of an Arithmetic Progression is 8 and the 12th term is 50. Determine the sequence
4 answers
In the Arithmetic progression the 5th term is 21 and 12 term is 49
Determine
A)Common difference "d" and the first term
B) fifteen term (15th) term T15 and U 15
C) sum of first s15
Determine
A)Common difference "d" and the first term
B) fifteen term (15th) term T15 and U 15
C) sum of first s15
Find the fifth term of the sequence -3,6-12....
In an arithmetic sequence, if the 5th term is 7 and the 9th term is -9, find the 12th term.
3 answers