AP
Find the value of the middle term of the fol AP
-6,-2,2....58
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KyloRen314:
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a=-6,tn=58,d=4
tn=a+(n-1)d
58=-6+(n-1)4
58+6=4n-4
64=4n-4
64+4=4n
68=4n
68÷4=n
17=n
n=17
middle term=n+1/2=17+1/2
18/2=9
tn=-6+(9-1)4
=-6+32
=26
tn=a+(n-1)d
58=-6+(n-1)4
58+6=4n-4
64=4n-4
64+4=4n
68=4n
68÷4=n
17=n
n=17
middle term=n+1/2=17+1/2
18/2=9
tn=-6+(9-1)4
=-6+32
=26
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