Find the first six terms of the sequence.

a1 = 4, an = 2 • an-1

Question

Shayna Wolf

Mathematics

14 June, 08:22

Find the first six terms of the sequence.

a1 = 4, an = 2 • an-1

+2

Answers (1)

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Ruben Zuniga · Answer 1

a1 = 4, an = 2 â€˘ an-1 a1 = 4 a2 = 2 * a2-1 = 2*a1 = 2*4 = 8 a3 = 2 * a3-1 = 2*a2 = 2*8 = 16 a4 = 2 * a4-1 = 2*a3 = 2*16 = 32 a5 = 2 * a5-1 = 2*a4 = 2*32 = 64 a6 = 2 * a6-1 = 2*a5 = 2*64 = 128 The first six terms of the sequence are 4, 8, 16, 32, 64, and 128.

Find the first six terms of the sequence.a1 = 4, an = 2 • an-1

Find the first six terms of the sequence.

a1 = 4, an = 2 • an-1