Math, asked by piyusha29, 1 year ago

how many 8-digit are there in all

Answers

Answered by MDAamirHussain6

⭐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 ⭐⭐

MDAamirHussain6: then follow me for any other questions

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