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Find the value of the middle term of the following AP: -6 , -2 ,2 ,.....,58. |
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Answer» Answer: 26 Step-by-step EXPLANATION: a= -6 d = a2-a1 = -2+6 = 4 an (L) = 58 an = a+(n-1)d 58= -6+(n-1)4 n= 17 middle TERM = n+1/2 = 17+1/2 = 9 so ' a+8d = 6+8(4)=26. therefore the middle term of the AP is 26. |
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