Find the 5th term in the sequence a1 = 3, a2 = 3 and an = an-1 + an-2 ; a>2
6
9
15
24
9th term of the sequence 3, 6, 12, 24........
512
1536
768
867
nth term of the following sequence ak, ak3, ak5.......is
akn
ak2n-1
ak2n
akn+1
Common ratio of the series 1/4 + 1/2 + 1.........is 256?
10th term
11th term
12th term
9th term
8th term of the A.P 9, 13, 17, 21.....is
28
41
45
37
The 10th common term between the series 3+7+11+................ and 1+6+11+----- is
191
193
211
None of these.
There are 15 terms in an A.P. Its first term is 5 and common difference is 3, then its middle term is
8
26
29
If -2/7, x, -7/2 are in G.P, then x =
1
-1
± 1
None of these
How many terms are in the sequence 5, 8, 11..........47?
47
16
20
The sum (m + n)th term and (m - n)th terms of an A.P is equal to twice the
nthterm
mthterm
(m - 1)term
n + 1 term