In an AP,if the common difference (d)= -4, and the seventh term (a7)is4,then find the first term.
Answers
Answered by
3
a +6d =4
a +6(-4) = 4
a -24 =4
a =4+24
a =28
hope it helps you
a +6(-4) = 4
a -24 =4
a =4+24
a =28
hope it helps you
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Answered by
2
a7=4
a+6d=4
a+6×-4=4
a-24=4
a=28
a+6d=4
a+6×-4=4
a-24=4
a=28
bro its the right answer
no
bro
wrong
no it is right
how
then what is the answer by your sense
i have no idea
my teacher tell me no it's a wrong answer
thanks
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