Q.Tentukan suku ke 28 barisan aritmatika 12,18,24,30 ! .... Question from @NadiyaPetrofa

CallMeDijah

Q.

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Un = a + (n - 1)b

a → 12

b → 6

n → 28

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U28 = 12 + (28 - 1)6

U28 = 12 + (27)6

U28 = 12 + 162

U28 = 174

___________________________________________ $\colorbox{black}{\pink{\boxed{✿✧ \: \colorbox{black}{ \purple{\boxed{\tt{ \: \blue{❛❜ \: Dijah} \pink{ Canzz❛❜} \: }}}} \: ✧✿}}}$

3 votes Thanks 1

asimaharyanti

☁️ Penyelesaian ☁️

Rumus ⬇️

un = a + (n- 1 ) b

Jawaban

UN28 = 12 + (28 - 1)×6 ))

UN28 = 12 + (27×6)

UN28 = 12 + 162

$\blue{UN 28 \: \boxed{ \red{= 174}}}$

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2 votes Thanks 2

asimaharyanti mandi ...// udah

UserNpcMod123 ninah jan lp makan yh!?

asimaharyanti tumben lu perhatian;-;

UserNpcMod123 aku memang perhatian

NadiyaPetrofa nyamuk numpang lewat ._

asimaharyanti silahkan _.

asimaharyanti aku...// hmm ;-;

asimaharyanti sebenarnya aku masih benci sama lu karena lu bilang kenapa kamu masih disini Jovan ?

asimaharyanti terus aku udah jauhin kamu tapi kamu ngapain komentar aku lagi (^_^メ)

asimaharyanti sebenarnya...// yang waktu di pertanyaan kamu dulu :")

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