Question

Next number in the series 300 600 1800

Answer 1

300*2=600

600*3=1800

1800*4= 7200

Hope it helps

Answer 2

300,600,1800......
°•° They are not forming an A.P because there first term is fixed but there common difference is differ as you see; a2-a1 = 300,a3-a1 = 1200
so , the are different...
Since, there is no sequence in the given number...
So, there is difference between a no. as you see of (300×2 = 600, 600 × 3 = 1800)
So , there are difference between a no.
×2,×3,(×4) it may this...
so, 1800 × 4 = 7200
I hope it is correct. ....
(with full explanation)
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Thank you ......