Math, asked by luckstarlokeshbanka, 9 months ago

find
the
sum of all 3 digit no's divisible by 11

Answers

Answered by DrNykterstein

0

a = 110

an = 990

d = 11

an = a + (n - 1)d

990 = 110 + 11n - 11

990 - 99 = 11n

11n = 891

n = 891/11

n = 81

Answer : 81 numbers

Answered by AdiAssasin

0

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