The 10th term of harmonic progression `(1)/(5), (4)/(19), (2)/(9), (4)/(17),…` is _______.

The 30th term of the arithmetic progression 10, 7, 4 is

10th term of the hearmenie progression is (2)/(1) + 2 (1)/(2) + 3 (1)/(3) + is

10 th term of the progression -4-1+2+5+... is

Find the 15th term of the arithmetic progression 10, 4, -2, ….

If the 5^(th) and 9^(th) terms of a harmonic progression are (1)/(19) and (1)/(35) find the 12^(th) term of the sequence.

(i)Which term of the A.P. 4, 3(5)/(7), 3(3)/(7), ..... is the first negative term? (ii) Which term of the progression 20, 19(1)/(2), 18(1)/(2), 17(3)/(4),.... is the first negative term?

Find the 10th term and the general term of the progression 1/4, (-1)/2, 1, -2, 4 , ...

Which term of the progression 19, 18(1)/(5), 17 (2)/(5) ,..... is the first negative term?