Question

$abcdeabcdeabc...$
In the sequence of letters shown above, the first letter is a, followed by b, c, d, and e, at which point the pattern repeats. Find the ${31}^{st}$ letter in this sequence.

• A. $a$
• B. $b$
• C. $c$
• D. $d$
• E. $e$

Answer 1

The correct option is A $a$

$abcdeabcde....$

In the sequence given, the letter repeats itself after $5$ terms.

Hence, the ${30}^{th}$ term will be the letter $e$

and ${31}^{st}$ term will be the letter $a$