Find the next element that logically replaces ?.
1, 7, 19, 43, ?
Show answer & explanation
Correct answer: B
Explanation

Option (2) is the correct answer.
SSC CHSL - 13 Nov 2025 - Shift 1 • Reasoning • Q44
Find the next element that logically replaces ?.
1, 7, 19, 43, ?
Correct answer: B
Explanation

Option (2) is the correct answer.