श्रृंखला में अगली संख्या ज्ञात कीजिए: $5, 21, 69, 213, 645, \dots ?$

  • A
    $1670$
  • B
    $1941$
  • C
    $720$
  • D
    $1320$

Explore More

Similar Questions

$1$$9$$65$$393$
$2$$(A)$$(B)$$(C)$

$(C)$ के स्थान पर निम्नलिखित में से कौन सी संख्या आएगी?

$2, 12, 36, 80, \dots$

$1, 1, 2, 6, 24, ?, 720$

$4, 5, 9, 18, 34, ?$

$12, 8, 14, 6, 16, ?$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo