how many 8-digit are there in all
Answers
Answered by
7
⭐HEY MATE HERE IS YOUR ANSWER ⭐
a=10000000
an=99999999
d=1
they are in AP
an=a+(n-1)d
99999999=10000000+(n-1)1
99999999-10000000=n-1
89999999=n-1
n=90000000
Their are 900000000 8-digit numbers
⭐⭐⭐HOPE IT HELPS YOU ⭐⭐⭐
⭐⭐FOLLOW ME FOR ANY OTHER QUESTIONS ⭐⭐
a=10000000
an=99999999
d=1
they are in AP
an=a+(n-1)d
99999999=10000000+(n-1)1
99999999-10000000=n-1
89999999=n-1
n=90000000
Their are 900000000 8-digit numbers
⭐⭐⭐HOPE IT HELPS YOU ⭐⭐⭐
⭐⭐FOLLOW ME FOR ANY OTHER QUESTIONS ⭐⭐
MDAamirHussain6:
then follow me for any other questions
Similar questions