The 7th term of an AP is -4 and its 13th term is -16. Find the AP.
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Answer:
Step-by-step explanation:AP is 8,6,4,2,....
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Hey mate here is your answer ⤵⤵
a+ 6d = - 4 ---------i
a + 12d = -16-----------ii
Now,
ii÷ i
a + 12d = - 16 ----ii
a + 6d = -4-----i
- - = +
_______________
6d = - 12
d = -2
2 , 4 , 6 , 8
I hope it helps u ✌✌
a+ 6d = - 4 ---------i
a + 12d = -16-----------ii
Now,
ii÷ i
a + 12d = - 16 ----ii
a + 6d = -4-----i
- - = +
_______________
6d = - 12
d = -2
2 , 4 , 6 , 8
I hope it helps u ✌✌
saijd:
hiii
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