Last 3 digits of 8+88+888+8888+.........upto 24 terms
Answers
Answered by
1
8+88+888+8888+.........upto 24 terms
= 24* 8 = 192 ,
here , unit digit = 2 and carry = 19
(8+8+...23 times)+19=184+19=203,
tenth digit = 3 , carry = 20
8+8+...22 times)+20=176+20=196,
hundred digit = 6 .
thus , last three digits = 632
= 24* 8 = 192 ,
here , unit digit = 2 and carry = 19
(8+8+...23 times)+19=184+19=203,
tenth digit = 3 , carry = 20
8+8+...22 times)+20=176+20=196,
hundred digit = 6 .
thus , last three digits = 632
Similar questions