Which term of ap 3, 15, 27 will be 120 rapid revisions?
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a= 3 d= 12 Tn= 120 n=?
Tn= a+(n-1)d
120= 3+(n-1)12
120= 3 +12n -12
120= -9 +12n
129= 12n
n= 10.75
This means that 120 will not occur in this Ap
Tn= a+(n-1)d
120= 3+(n-1)12
120= 3 +12n -12
120= -9 +12n
129= 12n
n= 10.75
This means that 120 will not occur in this Ap
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