Find the missing term in the sequence 4, 15, 48, 103, __
170
180
160
190
None of these
Pattern is +11,+33,+55,...,i.e.+11×1,+11×3,+11×5,...
Missing number=103+11×7=180.
Find the missing term in the sequence 8, 11, 21, 15, 18, 21, 22, __
Find the missing term in the sequence
9, 19, 40, 83, ?, 345, 696
Find the missing term in the sequence 15, 25, 40, 130,(?), 2560
Find the missing term in the sequence 97, 86, 73, 58, 45, (?)