Question

What would come at the place of question mark in the number series ?

2 , 10 , 30 , 68 ,   ?   

 

• A. 140
• B. 130
• C. 120
• D. 135

Answer 1

Answer:

B. 130

$1^3+ 1 = 2$

$2^3+2=10$

$3^3+3=30$

$4^3+4=68$

ആദ്യത്ത സംഖ്യ = $5^3+5 = 125+5=130$