How many three digit natural numbers are divisible by 8?
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104,108,112,........992
these sequence are in AP.
a=104,
d=8,
tn=992
tn=a+(n-1)xd
992=104+(n-1)x8
992=104+8n-8
992=96+8n
8n=992-96
8n=896
n=896/8
n=112
there Are 112 three digit natural numbers divisible by 8
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these sequence are in AP.
a=104,
d=8,
tn=992
tn=a+(n-1)xd
992=104+(n-1)x8
992=104+8n-8
992=96+8n
8n=992-96
8n=896
n=896/8
n=112
there Are 112 three digit natural numbers divisible by 8
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