In an AP if the common difference is -4 and the 7th term is +4 then find the first term
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Answered by
4
d=-4 , First term = 20
robu:
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Answered by
15
Heya !
Here is your answer
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Solution.
Given: d=-4, 7th term= a+6d = 4
On putting the value of d we get,
a+6(-4) = 4
=> a- 24 = 4
=> a = 28
Here is your answer
________________________________________________________________________
Solution.
Given: d=-4, 7th term= a+6d = 4
On putting the value of d we get,
a+6(-4) = 4
=> a- 24 = 4
=> a = 28
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