Which term of the A.P.:3 ,15 ,27 ,......... will be 120 more than it's 21st term
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Answered by
0
Answer:
MARK AS BRAINLIEST
Step-by-step explanation:
a21= a+20d
=3+240
=243
thus, 240+120
= 360
360=3+X(12)
X= not a whole number
therefore not possible
Answered by
15
the answer did not comes in whole number. so,it is not possible
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