Asked by marry

The 5th term of an Arithmetic Progression is 8 and the 12th term is 50. Determine the sequence
Answered by Steve
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 ...
Answered by vannu
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
Answered by Britney
Find the fifth term of the sequence -3,6-12....
Answered by Anonymous
In an arithmetic sequence, if the 5th term is 7 and the 9th term is -9, find the 12th term.
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