I need help on question 21. can u help me
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Answer:
<h2>The total value of all the letters in the alphabet is 676.</h2>Step-by-step explanation:
The problem is about an arithmetic sequence where the difference is 2, the first term is 1 and we know that the alphabet has 26 letters.
To find the total sum of all values, we have to use the following formula
Where ,
and
. Replacing values, we have
Therefore, the total value of all the letters in the alphabet is 676.