Which term of AP:120,116,112.....is its first negative term
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120 , 116 , 112
let € be greater than sign
An € 0
a + (n - 1 ) d € 0
120 + (n - 1 ) (-4) € 0
120 -4n + 4. € 0
124 - 4n € 0
124 € 4n
n = 31
So... 31st term will be the first negative term of the ap 120 , 116. , 112
HOPE IT HELPS YOU! !!
120 , 116 , 112
let € be greater than sign
An € 0
a + (n - 1 ) d € 0
120 + (n - 1 ) (-4) € 0
120 -4n + 4. € 0
124 - 4n € 0
124 € 4n
n = 31
So... 31st term will be the first negative term of the ap 120 , 116. , 112
HOPE IT HELPS YOU! !!
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