Question

Insert the missing number in the given series : $0,4,18,48,?,180$

• A. $58$
• B. $68$
• C. $84$
• D. $100$

Answer 1

Answer: (D)

$100$

$0=0\times 1^2$

$4=1\times 2^2$

$18=2\times 3^2$

$48=3\times 4^2$

$\therefore 4\times 5^2=4\times 25=100$ is the next term.