Fill
`7,3,-1,-5,...,....,....,....`

1.3.5.7+3.5.7.9+.....

1.3.5.7+3.5.7.9+...

STATEMENT -1: The tens digit of 1! + 2! + 3! + 4! + 5! +........... + 50! is 1. STATEMENT-2 : The sum of divisors of 2^(4)3^(5)5^(2)7^(3) is 2^(5).3^(6).5^(3).7^(4) - 2.3.5.7.

Find the sum of n terms of the series 1.3.5.+3.5..7+5.7.9+...

If A=[[1,2,3],[3,1,2],[2,3,1]] and B=[[-5,7,1],[1,-5,7],[7,1,-5]] prove that AB=18I_3

Consider the sequence 1,3,3,3,5,5,5,5,5,7,7,7,7,7,7,7,... and evaluate its 2016^(th) term.

which of the following relations are functions from A={1,3,5,7,9} to B={1,2,3,4,5} f={(3,2),(1,5),(5,1),(7,4),(9,5)}

(1)/(1.3.5)+(1)/(3.5.7)+...