how many two digit whole numbers are there between 5 and 92?
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Answered by
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87 is the right answer...
Answered by
2
82 is the ans.
Two digit nos between 5 to 92.....are
10 to 91
Here a=10, d=1 and tn = 91
Therefore
tn = a +(n-1)d
91=10+(n-1)1
=10+n-1
n+9
n=91-9=82
Two digit nos between 5 to 92.....are
10 to 91
Here a=10, d=1 and tn = 91
Therefore
tn = a +(n-1)d
91=10+(n-1)1
=10+n-1
n+9
n=91-9=82
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