in an ap if the d is -4 and the seventh term is 4 then find the first term
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4
D = -4
A7 = 4
A + 6d = 4
A + 6(-4) = 4
A -24 = 4
A = 28
A7 = 4
A + 6d = 4
A + 6(-4) = 4
A -24 = 4
A = 28
AmazingAshu:
already i am having the answer i was just checking the answed
Answered by
3
Here, d= -4
T 7=4
a+ 6d =4
a + 6×(-4)=4
a -24 =4
therefore,a=28=first term. Ans_______☺️
T 7=4
a+ 6d =4
a + 6×(-4)=4
a -24 =4
therefore,a=28=first term. Ans_______☺️
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