Solved Examples(Set 4) - Series - Odd Man Out

Answer: Option D

Explanation:

The pattern is $1^4,2^4,3^4,4^4,5^4,6^4$

But $255$ is given in place of $4^4$

Answer: Option D

Explanation:

The difference between two successive terms from beginning are $7,5,7,5,7,5$

Hence, in place of $40,$ right number is $37+5=42$

Answer: Option C

Explanation:

$\dfrac{445-3}{2}=221\\\dfrac{221-3}{2}=109\\\dfrac{109-3}{2}=53\\\dfrac{53-3}{2}=25\\\dfrac{25-3}{2}=11\\\dfrac{11-3}{2}=4$

Therefore, $53$ should have come in place of $46$

Answer: Option C

Explanation:

$\dfrac{1050-30}{2}=510\\\dfrac{510-26}{2}=242\\\dfrac{242-22}{2}=110\\\dfrac{110-18}{2}=46\\\dfrac{46-14}{2}=16\\\dfrac{16-10}{2}=3$

Therefore, $110$ should have come in place of $106$

Answer: Option D

Explanation:

$2+1=3\\3+2=5\\5+3=8\\8+4=12\\12+5=17\\17+6=23$

Therefore, $8$ should have come in place of $9$