If the G.P.s 5 , 10, 20, and 1280, 640, 320 have their nth terms equal, find the value of `ndot`

For G.P. 5, 10, 20,…..and 1280, 640, 320…., their n^(th) terms are equal then find n.

If the nth terms of the progression 5, 10, 20, … and progression 1280, 640, 320,… are equal, then find the value of n.

If the nth terms of the progression 5, 10, 20, … and progression 1280, 640, 320,… are equal, then find the value of n.

If the nth term of the A.P. 58, 60, 62, is equal to the nth term of the A.P. -2, 5, 12………….. find the value of n.

The first and second terms of a G.P. are x^(-4) and x^n , respectively. If x^(52) is the 8th term, then find the value of ndot

Which term of the G.P. 5,10 ,20 ,40 , i s5120 ?

Two A.P's are given as 9,7,5,…. and 24,21,18,… . If nth term of both the progressions are equal then find the value of n and nth term.

The first and second terms of a G.P. are x^4a n dx^n , respectively. If x^(52) is the 8th term, then find the value of ndot

The sum of first n terms of an A.P. is 5n^(2) + 3n . If the nth term is 168, find the value of n. Also find the 20th term of the A.P.

Which term of the series 5, 10, 20, 40, is 1280 ?