find the sum of
1,3,5,7 .....,to 12 terms
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2
Answer:
PLS PLS PLS MARK AS BRAINLIEST...
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Answered by
1
Answer:
a=1
d=5-3=2
n=12
Sn=?
Sn=n/2(2a+n-1×d)
=12/2 (2(1)+12-1×2)
=6(2+11×2)
=6(2+22)
=6(24)
Sn=114
tq♥️
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