How do you write a summation?

A series can be represented in a compact form, called summation or sigma notation. The Greek capital letter, ∑ , is used to represent the sum. The series 4+8+24 can be expressed as 6∑n=14n . The expression is read as the sum of 4n as n goes from 1 to 6 .

What is a sum up?

Definition of sum up (Entry 2 of 2) transitive verb. 1 : to be the sum of : bring to a total 10 victories summed up his record. 2a : to present or show succinctly : summarize sum up the evidence presented. b : to assess and then describe briefly : size up.

How do you end a message to your teacher?

Use an Appropriate Salutation End an email to a teacher with “Thank you,” “Sincerely” or “Best,” followed by your full name. Avoid salutations such as “Thanks,” “See You Tomorrow” or no salutation at all. You want to leave the teacher with a good impression of you, even to the last word of your message.

How do you write a letter to an English teacher?

Start your letter with “Dear” followed by your teacher’s name.

Use the name your teacher prefers. If your teacher has asked you to call them by their first name, then it’s fine to use their first name in your letter.
Don’t start your letter with “hi” or “hey.” It’s too informal.

How can I thank my English teacher?

I am grateful to have been taught by such an admirable person. I challenge anybody in the whole world to find a better teacher than you. You’ve set a great example for all of us to follow, you’ve inspired us to be better people and to always strive to do our personal best. Thank you for being such an amazing teacher!

How do you say thank you to your English teacher?

Thank you sir for Inspired me to Work Hard. And thanks for, teaching Me English Grammar, giving me knowledge and Makes me a great Student. I know sir you will always keep Motivate me to study hard. Sir, you are so good and you are Unique/Great Teacher for me.

What are the two letters in English?

The 2 English letters which people like to listen the most are CD .

What 5 English letter is used the most?

The top ten most common letters in the Concise Oxford English Dictionary, and the percentage of words they appear in, are:

E – 11.1607%
A – 8.4966%
R – 7.5809%
I – 7.5448%
O – 7.1635%
T – 6.9509%
N – 6.6544%
S – 5.7351%

What two letters do people most listen to in English?

Solution for level Brain Out Can you pass it? What 2 Englisch letters people like to listen to the most answer: people like listening to the cd, just follow the walkthrough =) Brain Out All Answers –

What word has three sets of double letters?

bookkeeping

Which word has three pairs of letters?

Bookkeeper

Is there a word with Triple letters?

1 Answer. From Oxford Dictionaries: The answer is not really, because the usual rules of English spelling outlaw triple letters. We put hyphens in words that contain three of the same letters in a row, so as to break the letters up, e.g. bee-eater, bell-like, cross-section, cross-subsidize, joss-stick, and shell-less.