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what are the next two in the sequence 29,29,27,23,25,19,23,17 a)17,19 b)21,13 c)21,19 d)19,27

what are the next two in the sequence 29,29,27,23,25,19,23,17
 
a)17,19   b)21,13   c)21,19   d)19,27

Grade:10

3 Answers

noogler
489 Points
8 years ago
29  27  25  23  ?    ….............HERE DIFF BTW EACH DIGIT IS 2 SO NEXT DIGIT IS 21
   29  23  19   17  ? …...........HERE  DIFF BTW EACH DIGIT IS 6,4,2 SO NEXT DIGIT IS  17-4 (13)
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grenade
2061 Points
8 years ago
answer isb
 
 
 
 
Lokesh
13 Points
2 years ago
its a mix of two series
the first series-29,27,25,23- difference of 2 between consecutive terms so the next term will be 21
the second series-29,23,19,17 -all are prime numbers, so the next term will 13 
 
so the answer is b)21,13

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