wat will be the next number in the series....
1,3,5,9,12,21,..

Answer Posted / anbu

actually this is not asked in mathematical point of view it
just tests how simple u r taking a problem into account
hence the next number is twenty three
becoz

on_e
thre_e
fiv_e
nin_e
twelv_e
twenty on_e
twenty thre_e

all ends with 'E'

Is This Answer Correct ?    29 Yes 7 No



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