Question

The suitable numbers that fits in the blank in the sequence 1, 7, 25, 79, ___, 727 and 1, 6, 15,
___, 45, 66, 91 is
(1) 26, 239
(2) 240, 28
(3) 241, 28
(4) 28, 241

Answer 1

3 is the right answer.

Answer 2

hyyy mate...
thanks for the question....

a. 1 ,7,25,79 ____ 727
u can notice --
7-1 = 6
25-7 =18 ( 6×3= 18 )
79-25= 54 (18×3 = 54)
__ - 79 = 162 ( 54×3=162)
so the term is 162+79 = 241...
727 - 241 = 486 ( 162×3=486)....

b. 1, 6, 15 ,___,45, 65, 91....
According to option c 28 is the ans.....

so the option c us correct....

Hope it helps u....
@27jenny.....