Complete the number series: 6, 9, 18, 45, 126, ?
- 250
- 378
- 405
- 486
Explanation
6*3=18
9*5=45
18*7=126
45*9=405
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- 66
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- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 220
- 240
- 252
- None of these
6*3=18
9*5=45
18*7=126
45*9=405
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