Question

which term of the AP. 72, 68, 64, 60..is 0​

Answer 1

Answer:

Step-by-step explanation:

hello,

given AP is 72,68,64.....

a=72,d=-4

nth term = a+(n-1)d

nth term is 0

0=72+(n-1)-4

-72=(n-1)-4

n-1=18

n=19

therefore,the 19th term of given AP is 0

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