3 years ago

If a1 = 10 and an = 3an-1 then find the value of a6.

Mathematics

1 answer:

Black_prince [1.1K]3 years ago

7 0

Answer:

a(6)=2430

Step-by-step explanation:

a(1)=10

a(n)=3×a(n-1)

This is a geometric sequence, with ratio=3

a(2)=3×a(1)=3×10

a(3)=3×a(2)=3²×10

a(6)=3⁵×20=(27×9)×10=243×10=2430

You might be interested in

A school is selling tickets for the prom. Tickets with a picture package cost $50 and tickets without the packet cost $30. If th

krek1111 [17]

Answer:

Answer

1.0/5

1 answer

2780/20 = 139 picture tickets

175-139 =36other tickets

43 - 18*2 = 43 -36 = 7

7 were 3 point shots

11 were 2 point shots

Step-by-step explanation:

8 0

3 years ago

Find the area of the following parallelograms

Kay [80]

Answer:

Area of parallelogram: 1/2×h×sum of base lengths

Property of parallelogram: 2 parallel sides

Area = 1/2×4×(9+9)

= 36 cm^2

3 0

2 years ago

Read 2 more answers

The amount a worker is paid in his entire career

mihalych1998 [28]

It might be Annual salary?

7 0

2 years ago

1. What is the constant rate of change between x and y in the table below?

Murljashka [212]

Answer:

Step-by-step explanation: ya boi got at least a 90 in all classes

3 0

2 years ago

Read 2 more answers

57%:43% of 3.09 million

andrew-mc [135]

Answer:

Step-by-step explanation:

Percentage Calculator: What is 57 percent of 3.09? = 1.7613.

3 0

2 years ago