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Arithmetic Progression Question!!!
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akash_809
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??
aceace
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Question 14 please
akash_809
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put n=1,2,3,4 get T1,T2,T3,T4 see if T2-T1=T3-T2=T4-T3=d , if it is then it is an A.P, and d is the common difference for first term is T1 you calculated
akash_809
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@aceace do u get it
aceace
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no clue what it means
akash_809
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in an a1,a2,a3,a4 all differ by common difference d which is equal to d=a2-a1=a3-a2=a-a3 and so on , do u know this
aceace
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@ash2326 @hartnn @estudier @Directrix
aceace
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yes i do know that
sauravshakya
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T_n=mn+b
FIRST TERM=T_1=m*1+b=m+b
COMMON DIFFERENCE=T_(n+1) -T_n =m(n+1)+b-{mn+b}=mn+m+b-mn-b=m
sauravshakya
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DOES IT HELP?
aceace
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can you do the working out pls