How many two-digit numbers are divisible by 6?
Give Solution in detail that how u get the terms
Class 10
Arithmetic Progressions
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a=12
d=6
an=96
AP:12,18,24......96
=>an=a+(n-1)d
=>96=12+(n-1)6
=>96=12+6n-6
=>96=6+6n
=>96-6=6n
=>90=6n
=>n=15
so,there are 15 two-digit no's which are divisible by 6
d=6
an=96
AP:12,18,24......96
=>an=a+(n-1)d
=>96=12+(n-1)6
=>96=12+6n-6
=>96=6+6n
=>96-6=6n
=>90=6n
=>n=15
so,there are 15 two-digit no's which are divisible by 6
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