Find the 4th term - Arithmetic Sequences | SSLC Maths

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140=x21 x11
140/21=x11

answers =

antonymundackal
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ഇതൊന്നും സാധാരണ ജീവിതത്തിൽ പെകരിക്കില്ല

shijithkumarp
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Middle term = pair sum/2
X_11 = 140/2
= 70
Sir ee question um sir explain cheyta question um tammil oru bendavum illa!!😶😂

Somebodysplaylist
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Sn=n×middle term
140=21×x11
140/21=x11
X11=6.6666

SILSHA.GANESHGANESH
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sir please say the correct answer'

Myday-
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Middle term=sum÷total number
=140÷21=6.666

SulekaSulu-dmlf
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Answer: Middle term= sum of end terms ÷2

So 11th term= 140÷2
=70

annaaaa
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Sn=n×m.t
140=21× X11
140÷21= X11
X11= 0.15

nirmallyamstore
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Xn=n×Mt
140=21×x11
140

21

Ans .x11=6.666...
=6.66....

BISHRULHAFI-ju
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Sn=n(m. t)
140=21*(X11)
140/21=X11
X11

faizal.b
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140=21× A-11
104/20=A11
A11=7

Shariyanenu thonunu😊

shamsudheenk
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X1 + X21 = 140
X11 + X11 = 140
X11 = 140 divided by 2
Final answer
X11 = 70

Izel_lya
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Sir enikk 6.6.... eganeyaan kittiyath ith sheriyaanoo

SudheerMohammad