Find the missing term in the sequence
9, 19, 40, 83, ?, 345, 696
170
166
84
320
None of these
Find the missing term in the sequence 8, 11, 21, 15, 18, 21, 22, __
Find the missing term in the sequence 4, 15, 48, 103, __
Find the missing term in the sequence 15, 25, 40, 130,(?), 2560