1) 69, 89, 112, 131, 148, ?
a. 160 b. 164 c.165 d.163
view ans answer(c) +29, +23, +19, +17, +17 difference between 29 and 23 is 6 and 4 between 23 and 19 similarly difference is 2 and 0
2) 186, 115, 71, 44, 27, ?
a. 19 b.17 c.13 d.21
view ans answer(b) 186-115=71, 115-71=44, 44-27=17
3) 2, 12, 36, 80, 150, ?
a. 582 b.522 c.521 d.252
view ans answer(d) 1^2+1^3, 2^2+2^3, 3^2+3^3…………..6^2+6^3
4) 28, 33, 31, 36, ?, 39
a. 32 b.34 c.38 d.40
view ans answer(b) +5,-2,+5,-2
5) 5, 7, ?, 25, 45, 75
a.11 b.13 c.15 d.19
view ans answer(b) +2, +2+4, +2+4+6, +2+4+6+8 and so on so 7+2+4 = 13