Question

Write the sequence of numbers in which 1comes in the one's place

Answer 1

$Let \:1 \: and \: 10 \: are\: first \:term \: and$

$common \: difference \: of \: a \: A.P$

$\boxed { \pink { n^{th} \:term \: in \:A.P = a + (n-1)d }}$

$\red{ Required \: sequence \: is :}$

$1 , (1+10), (1+2\times 10) , (1+3\times 10) , \ldots$

$\green { 1,11,21,31,41,\ldots }$

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