Which term the A.P 92,88,84,80,....is0?
(class 10 CBSE SAMPLE PAPER 2017-18 MATHS)
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SOLUTION:
Given,
A.P is 92,88,84,80,....
Here, a= 92 , d= 88-92= - 4
Let n th term of given AP be 0(zero).
an =0
an = a+ (n-1)d
On putting the values of an , a and d
0 = 92 +(n-1)×-4
92-4n +4=0
96 -4n =0
96 = 4n
n = 96/4
n = 24
Hence, 24th term of given AP is 0(zero).
Hope this will help you....
Given,
A.P is 92,88,84,80,....
Here, a= 92 , d= 88-92= - 4
Let n th term of given AP be 0(zero).
an =0
an = a+ (n-1)d
On putting the values of an , a and d
0 = 92 +(n-1)×-4
92-4n +4=0
96 -4n =0
96 = 4n
n = 96/4
n = 24
Hence, 24th term of given AP is 0(zero).
Hope this will help you....
Answered by
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24th term of the AP is 0
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