This series consists of two different series one having 2 numbers as product in denominator and the other has three numbers as product in the denominator lat terms in each series is 1 / 19×21×23 and 1 /28×31 1 / 1×3×5 + 1 / 1×4 + 1 / 3×5×7 + 1 / 4×7 + 1 / 5×7×9 + 1 /7×10 +……. upto 20 terms = 1 / 1×3×5 + 1 / 3×5×7 + 1 / .. 1×4 + 1 / 4×7 + . . = 1 /4 (1 / 1×3 − 1 / 3×5 + 1 / 5×7 + 1 / 7×9 ... – 1 / 21×23 + 1 / 1×3 ( 1 / 1− 1 / 4 + 1 / 4 – 1 / 7 .. – 1 / 31) = 1 /4(1 / 1×3 – 1 / 21×23 ) + 1 / 1×3 (1 / 1 – 1 / 31) = 40 / 483 + 10 / 31 = 6070 / 14973
Find the odd one out.
Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
Find the odd one that does not belong to that group.
Find the odd numeral pair in each of the following questions.
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
Find the odd one out from the following options.
Find the odd one out.
Three of the following four words are alike in a certain way and one is different. Pick the odd word out.
Select the number that is different from the rest.
In the following question select the odd word from the given alternatives.