find the number of terms in qn ap 100,96,92...12
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0
Answer:
Answer. l=12,a=100,d=96-100=-4,n=? n=23.
Step-by-step explanation:
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Answer:
an = a + (n-1) d
Step-by-step explanation:
12 = 100 + (n-1) -4
12 = 100 -4n + 4
12 - 104 = -4n
4n = 92 ..... So , n = 92/4
= 23
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