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tn+1=atn+4, t1=8, generates this sequence:8,20,44,... The value of a is?


tn+1=atn+4, t1=8, generates this sequence:8,20,44,...
The value of a is? 

Grade:12th Pass

2 Answers

BALAJI SELVARAJ
19 Points
8 years ago

since,tn+1=atn+4

t2=at1+4

   =a(8)+4 which equals 20,

so, a=2

                                     ( BY BALAJISELVARAJ )

---------------------

TEJKIRAT SINGH
65 Points
6 years ago
 

since,tn+1=atn+4

 

t2=at1+4

 

   =a(8)+4 which equals 20,

 

so, a=2

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