Find the missing term in the sequence 15, 25, 40, 130,(?), 2560
500
520
490
480
None of these
15 25 40 130? 2560
The series is : 15 × 1 + 10 = 25
25 × 2 - 10 = 40
40 × 3 + 10 = 130
130 × 4 - 10 = 510
510 × 5 + 10 = 2560
Hence option (5) is the answer.
Find the missing term in the sequence
9, 19, 40, 83, ?, 345, 696
Find the missing term in the sequence 97, 86, 73, 58, 45, (?)
Find the missing term in the sequence 4, 15, 48, 103, __