The next term of the G.P. `x ,x^2+2,a n dx^3+10` is `(729)/(16)` b. `6` c. `0` d. `54`

Write the next four terms of the A.P. 2,-2,-6,-10,...............

Find the 10 th and pth terms of the G.P.{2,6,18,54...}

The sum of the eight terms of a G.P where nth term is 2.3^ n (A) 19880 (B) 19860 (C) 19660 (D) 19680

If x ,2x+2,a n d3x+3 are the first three terms of a G.P., then the fourth term is a. 27 b. -27 c. 13.5 d. -13.5

Sum of an infinitely many terms of a G.P. is 3 times the sum of even terms. The common ratio of the G.P. is a. 1/2 b. 2 c. 3/2 d. none of these

The sum of n terms of an A.P. is 3n^(2)+n then its pth term is (A)6P+2(B)6P-2(C)6P-1 (D) none of these

IF x,2y,3z are in A.P. where x,y,z are unequal number in a G.P., then the common ratio of this G.P. is (a) 3 (b) 1/3 (c) 2 (d) 1/2

(i) The 4th, 7th and 10t terms of a G.P. are a,b,c respectively. Show that b^(2)=ac . (ii) If the 4th, 10th and 16th terms of a G.P are x,y,z respectively, prove that x,y,z are in G.P.

If the roots x^5-40 x^4+P x^3+Q x^2+R x+S=0 are n G.P. and the sum of their reciprocals is 10, then |S| is 4 b. 6 c. 8 d. none of these