- If 10th term of GP is 9 and 4th
term is 4, find 7th term.
(a) 6 (b) 14 (c)^ (d)^
- Find for following series
+................^
(a) - n-1 (b) 1- (c) n+ - 1
(d)
- If a, b, c, d, e, f are in AP, then
(e-c) is equal to
(a) 2(c-a) (b) 2(d-c) (c) 2(f-d) (d)
d-c - If = = where a, b, c are in
GP then x, y, z are in
(a) AP (b) GP (c) HP (d)None - If A.M=10, G.M=8 for two
numbers then one number
exceeds other by
(a) 8 (b) 10 (c) 12 (d) 16 - If a, b, c are in GP and a, 2b, 3c
are in AP, find r such that 0<r<1
(a)^ (b)^ (c)^ (d)^
- If x= 1+^
+.^ /
.^ /
+.......... then ‘y’ is
equal to
(a)^ (b)^ (c)^ (d)^
- In a GP of positive terms any
term is equal to one-third of sum
of next two terms. Find common
ratio.
(a) √^ (b) √^ (c) √^ (d)
√- Find sum of all numbers from
1 to 100 that are divisible by 2 or
5?
(a) 3600 (b) 3550 (c) 3050 (d)
2550 - The 59th term of an AP is 449
and 449th term is 59. Which term
of AP is zero?
(a) 501 (b) 502 (c) 508 (d) 509 - Find ((^ ))(( )) if G= 3H and
A=AM, G= GM, H=HM
(a)^ (b)^ (c) 3 (d) 5 - The sum of an infinite GP is 6.
If sum of first two terms is^ , find
1 st term
(a) 1 (b)^ (c) 3 or^ (d) 9 or 3 - If , , term of a GP are
in GP, then p, q, r are in
(a) AP (b) GP (c) HP (d) None - If sum up to ‘n’ terms of
AP= - 2n, find nth term.
(a) 3n- (b) 2n- 3
(c) 2n+3 (d) 2n- 5- Find ⁄^. ⁄^. ⁄^ .......
(a) ( ) (b) 6 (c)^ (d) 7