In an ap,if the common difference = minus 4 and the seventh term is 4 then find the first term
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then the first term of the ap is 28
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✨✔️Question: In an AP, if the common difference is (-4) and seventh term is 4, then find the first term.
✔️✔️Answer:
Let us take n = 7
Therefore; (a)n => (a)7
Given that,
d = (-4)
(a)7 = 4
Therefore, a = 28.
First Term of the AP is 28.
✨✔️HOPE IT HELPS YOU....
✌✌
✔️✔️Answer:
Let us take n = 7
Therefore; (a)n => (a)7
Given that,
d = (-4)
(a)7 = 4
Therefore, a = 28.
First Term of the AP is 28.
✨✔️HOPE IT HELPS YOU....
✌✌
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