Question 39

Select the option that is correct for the bracketed numbers with respect to their inclusion in the given series.
4,11, 30, (67), 128, 219, (346), 515

Solution

Given series 4,11, 30, (67), 128, 219, (346), 515

the above series is going on $$ 1^3 +3, 2^3 +3, 3^3 +3 ....... and so on

then

$$ 1^3+3 , 2^3+3, 3^3 +3, (4^3 +3) , 5^3 +3 , 6^3 + 3,( 7^3+3), 8^3+3 $$

$$ 4, 11 , 30, (67), 128, 219, (346), 515 $$

from the above line

the given Option (A) Both the Bracket numbers are correct Ans

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Select the option that is correct for the bracketed numbers with respect to their inclusion in the given series.4,11, 30, (67), 128, 219, (346), 515