the 8th term of an arithmetic sequence is 12 what is the algebric expression
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Hey
a + 7d = 12-----1equation and.
a + 11d = 8--------2equatin
subtracting, we get
-4d = 4
d = -1
put d= -1 in equation 1
a = 19
sequence is:
19,18,17,16,15,14,13,12,11,10,9,8,......
a + 7d = 12-----1equation and.
a + 11d = 8--------2equatin
subtracting, we get
-4d = 4
d = -1
put d= -1 in equation 1
a = 19
sequence is:
19,18,17,16,15,14,13,12,11,10,9,8,......
Answered by
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Hiii friend...
Ur answer is in the pic...
HOPE THIS WILL HELP U
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Ur answer is in the pic...
HOPE THIS WILL HELP U
♥️ PLEASE MARK AS BRAINLIST ♥️
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