Question

Find the next term of the series.

$72,63,54,45,?$

• A. $36$
• B. $81$
• C. $27$
• D. $90$
• E. $18$

Answer 1

The correct option is A $36$

In the given series if we subtract $-9$ from previous number will obtain next Number
$72\stackrel{-9}{\to }63\stackrel{-9}{\to }54\stackrel{-9}{\to }45\stackrel{-9}{\to }36$
So the Next number is $36$
Hence, option 'A' is correct.