Q.
Given the sequence of number $a_1, a_2, a_3, \ldots \ldots \ldots . . ., a_{1005}$
which satisfy $\frac{a_1}{a_1+1}=\frac{a_2}{a_2+3}=\frac{a_3}{a_3+5}=\ldots \ldots . . . . .=\frac{a_{1005}}{a_{1005}+2009}$
Also $a_1+a_2+a_3+\ldots \ldots+a_{1005}=2010$
Nature of the sequence is -
Sequences and Series
Solution: