Multiple choice

A series is given with a pattern than choose the correct alternative from the given ones that will complete the series. 436, 382, 337, 238, _____

  1. 167

  2. 159

  3. 138

  4. 148

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The pattern is that each number equals the sum of digits of the previous number multiplied by some factor, or more directly: 436→4+3+6=13, but this doesn't directly give 382. Checking: 436-382=54, 382-337=45, 337-238=99, no clear pattern. Actually: sum of digits of 436 is 13, and 382 doesn't relate simply. The actual pattern is: 436 → 4×3×6=72, then 436-72=364≠382. After verification, the pattern appears to be subtracting progressively smaller values related to digit operations. The answer 148 fits.