Series......

Algebra Level 1

What is the next term in this sequence?

4, 11, 32, 95, 284, 851, 2552, _


The answer is 7655.

Arpit Dhimanj by Arpit Dhimanj , 23, India

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3 solutions

Val Irvin Mabayo
Jul 14, 2014

that is simply multiplying the term by 3 and subtracting 1 to the product.. that makes the following term :)

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Ramya Sonu
Jul 8, 2014

11-4=7(7x1), 32-11=21(7x3^1), 95-32=63(7x3^2), 284-95=189(7x3^3), 851-284=567(7x3^4), 2552-851=1701(7x3^5), so next 7x3^6=5103 and thus 5103+2552=7655.

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Manu Kamath
Jul 7, 2014

11-4 = 7 32 - 11 = 21 = 7 x 3 95 - 32 = 63 = 21 x 3 284 - 95 = 63 x 3

and so on....

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