Question

Complete the series given below by choose the missing term out of the given alternatives.
$1,1,3,6,5,11,7,?$

• A. $16$
• B. $18$
• C. $20$
• D. $22$

Answer 1

Answer: (A)

$16$

There are two alternate sequences that increase by $2$ and $5$, respectively, i.e., $1,3,5,7$ and $1,6,11,16$.