Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
15, 16, 32, 35, 140, 145, ?
Option 1: 910
Option 2: 870
Option 3: 840
Option 4: 790
Answer (1)
15th Jan, 2024
Correct Answer: 870
Solution :
Given:
15, 16, 32, 35, 140, 145, ?
The pattern is as follows –
15 + 1 = 16; 16 × 2 = 32; 32 + 3 = 35; 35 × 4 = 140; 140 + 5 = 145; 145 × 6 = 870
So, the missing number of the series is 870. Hence, the second option is correct.
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