Find out the next two numbers in the series.
1,1 ,2 ,4 , 7 , 13 , 24 , 44 , _ , _ ,.......
Answer
Have you heard about Fibonacci series?
Fibonacci number - Wikipedia, the free encyclopedia
Tn= Tn-1 + Tn-2
Given series is not Fibonacci but similar to that
Tn=Tn-1 + Tn-2 +Tn-3
4 = 1+ 1 +2
7 = 4 + 2 +1
13 = 2 + 4 +7
24 =4 +7 +13
44 =7 +13 +24
Next two numbers 13+24+44 = 81
24+44+81 =149
1,1 ,2 ,4 , 7 , 13 , 24 , 44 , 81 , 149 ,.......
Answer
Fibonacci number - Wikipedia, the free encyclopedia
Tn= Tn-1 + Tn-2
7 = 4 + 2 +1
13 = 2 + 4 +7
24 =4 +7 +13
44 =7 +13 +24
24+44+81 =149
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