Math, asked by siddu99, 11 months ago

answer pls..................................

Attachments:

swashri27: 396 is the ans

Answers

Answered by swashri27
1

Answer:

396 is the ans

Step-by-step explanation:

45 , 72 , 153 ,? , 1125 , 3312

1) 72 - 45 = 27

2) 153 - 72 = 81   (27×3)

3) 396 - 153 = 243   (81×3)        .......... ( if 396 is the ans)

4) 1125 - 396 = 729    ( 243×3)

5) 3312 - 1125 = 2197    (729×3)

here you can see there is a series of multiplication of 3 with their difference to determine the next no.

∴ 396 must be the ans

Hope this helps, Cheers!!!

Answered by paruul
0

45,72,153,1125 and3312 are divisible by 9

but options A B C are not divisible by 9

and option D is divisible by 9....

so ansr is option D ....396

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