find the first negative term of the sequence 999,995,991,987,…

Find the first negative termof the sequence 2000,1995,1990,1985,.....

Find the first negative term of the sequence 185,181,177,173,"……" .

Find the first negative termof the sequence 2000, 1995, 1990, 1985,……

Find the first negative term of the series 2000, 1995, 1990,1985...

Write the first negative term of the sequence 20, 19(1)/(4),18(1)/(2),17(3)/(4) …..

Find the sum of first 14 terms of the sequence -3,3,9,15,…….

Find the sum to n terms of the question: 9+99+999+…..

Find the sum of first 11 terms of the sequence 20,25,30.......

Find the sum of first n terms of the following .9+.99+.999+….

Find the first six terms of the sequence whose first term is 1 and whose (n+1)th term is obtained by adding n to the nth term.