perplexus.info :: Sequences : Seventh Term Settlement

Seventh Term Settlement (Posted on 2016-07-22)

Each of A(1), A(2),..., A(7) is a positive integer such that:

(i) A(6) = 144, and

(ii) A(n+3) = A(n+2)(A(n+1)+A(n)), for n = 1,2,3,4

Find A(7)

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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re: answer

| Comment 3 of 10 |

(In reply to answer by Ady TZIDON)

For 2, 12, 3 I get

2 12 3 42 630 28350 19051200

where 42 = 3*(12=2)

630= 42*(3+12)

28350 = 630*(42+3)

Posted by Charlie on 2016-07-22 10:39:59

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