IBPS Exam Logical Reasoning Number Series

2 28 252 1008 3150 7740 ?

Read Solution (Total 2)

28/2=14
252/28=9
1008/252=4
3150/1008=3.125
so the pattern not get at 3150 .hence answer is 3150
8 years agoHelpfull: Yes(0) No(0)

2^5 - 2^2 = 32 - 4 = 28
3^5 + 3^2 = 243 + 9 = 252
4^5 - 4^2 = 1024 - 16 = 1008
5^5 + 5^2 = 3125 + 25 = 3150
6^5 - 6^2 = 7776 - 36 = 7740
7^5 + 7^2 = 16807 - 49 = 16758.
8 years agoHelpfull: Yes(0) No(0)

IBPS Other Question

A shopkeeper bought 30 kg of wheat at the rate of 45 per kg.He sold forty percent of the total quantity at the rate of 50 per kg .approximately at what percent per kg should he sell the remaining quantity to make 25 percent overall profit ?

options
A)Rs 54
B)Rs 52
C)Rs 50
D)Rs 60
E)Rs 56 5,5,11,35,95,?