Select the number from among the given options that can replace the question mark (?) in the following series.
784, 568, 443, ?, 352
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 379.
Given series: 784, 568, 443, ?, 352
784 - 63 = 568;
568 - 53 = 443;
443 - 43 = 379;
379 - 33 = 352