In an A.P if a =2and t5=12 find t2,t3,t4
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Answered by
1
t2=4.5,te=7.0,to=9.5
mani2483:
sorry t3andt4
Answered by
1
sn=n/2(a+l)
s=3÷2(2+12)
s=3÷2(2+12)
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