PREVIEW

... er

1. When n=1, equation ① is calculated as,

Left Hand Side = 1

Right Hand Side = 1

2. Assuming that n=k is valid,

1 + 3 + 5 + … + (2k-1)=k ②

When n=k+1, the left hand side of ① is written as

1 + 3 + 5 + … + (2k-1)+(2k+1)

=k + (2k+1) (Obtained from equation ①)

=(k+1)

In other words,

1 + 3 + 5 + … + (2k-1)+(2k+1)

=(k+1)

① is valid when n=k+1.

From 1. and 2., equation ① is valid for all ...

YOU MAY ALSO LIKE
Reborn As A Bastard Child: Woah! I'm Super OverpoweredChapter 32: THE RIGHT HALL
 218
4.0/5(votes)
FantasyActionAdventureReincarnation

A man from a 3rd World Country finds himself transmigrated in another world in another time.First Reaction?“Hey what the actual f**k?”Next Reaction?“Oh my gosh! Am I really overpowered?”Author's Warning!The MC will become OP after a few chapters, not instantaneously!___________________________________Uh, so this is my first time writing a novel. Hope my creation can bring a smile to your faces.Btw, English isn't my mother tongue, so.... don't hesitate to point out any errors in my book.

MTL - The Man from Hell~ It's over, thank you for your companionship
 934.8k
4.4/5(votes)
FantasyRomanceUrban Life

The Demon Empire in the universe was reborn and came back! Enemies should kneel down in front of him! Beauties should lie down in front of him!

“I am a demon. I enslave gods and immortals! If you don’t succumb to me, I will convince you by force!”–Ye Feng!

- Description from Novelupdates

High School of Demon HuntingChapter 1701 - 445: Above and Below the City
 3k
4.5/5(votes)
FantasyAction

After the final high school exams, Zheng Qing didn't go to the long-desired Imperial University. Instead, he packed his bags, hugged his fox, followed an enigmatic notice, and ventured into an unknown university.Here, there was no advanced math, English, or political philosophy; they were replaced with divination, astronomy, and the philosophy of magic.Extracurriculars here involved demon hunting,And the hobbies were curious and diverse.He would sail the sea of learning and climb the mountain of books.This bewildered young man started his tumultuous journey as a wizard.(Group created: Six Two Three Eight Five Eight Nine Three One, you're welcome to join.)

The Divine Twilight's ReturnMessage from the TDTR team
 15.9k
5.0/5(votes)
SupernaturalAdventureFantasyAction

The ‘Divine Twilight’ had been a mere mortal, but he successfully became a deity.

While living as the notorious fiend, he lost his divine essence, faith, and divine rank. His divinity was also severed, and he no longer had divine power; he had lost everything.

“I want you to do a job for me.” Thanatos, the ruler of the Underworld, made an offer…

The ‘Divine Twilight’ took his offer and began to live as the Player ‘Lee Chang-Sun’ again to strangle the deities that had pushed him to the abyss!

‘I’m really back.’

……………………………………………………………

Dear readers! Without any ads, maybe you will prefer .