C
M
g.
What is the next letter? A Z B Y C X D
The next term is ' d ' .
Triple a is: 3a Then multiply this by b is: 3ab Multiply signs (×) are not written in algebra as they look too much like the letter x and confusion could arise; instead when two items are written next to each other (number next to a letter, or letter next to letter), multiplication of those two items is assumed. So "3ab" means "3 times a times b".
b
The answer is C.
d
The answer is C.
c is next
e
g.
S
The next letter is D. The pattern is every fourth letter. Ie. a b c D e f g H i j k L m n o P and so on...
E G F A G B A Every other letter is in alphabetical
B
This note is a 1957B series, the date is just below the blue seal.MoreThe series letter is next to the date. There may not be one, or it may have an A or B.
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