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 ansanswer(b)
+5,-2,+5,-2
5) 5, 7, ?, 25, 45, 75
a.11 b.13 c.15 d.19
view ansanswer(b)
+2, +2+4, +2+4+6, +2+4+6+8 and so on
so 7+2+4 = 13
