which term of AP 84,80,76,...., is 0 ?
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The arithmetic sequence is given as
84,80,76....
We have
a = 84
d = 80-84 = -4
have to find the term which is zero in the A.P. i.e.
General form of an A.P. is given by
Answered by
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Answer:
s the last term of the AP is given'
we can use the formula A=a+(n-1)d
Step-by-step explanation:
here A=0
d=-4
a=84
substituting the value of the terms we get,
0=84+(n-1)-4
0=84-4n+4
0=88-4n
bringing like terms to one side we get,
-88=-4n
-88/-4=n
22=n
therefore the 22 term is 0
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