11/28 Marks

Write down in terms of n, an expression for the nth term

of the following sequences:

a) 12

10

8

6

4

Question

Mathematics

Azaria Santana

9 April, 11:13

11/28 Marks

Write down in terms of n, an expression for the nth term

of the following sequences:

a) 12

10

8

6

4

+5

Answers (1)

Know the Answer?

Rudy Edwards · Answer 1

14 - 2n

Step-by-step explanation:

a = first term = 12

d = second term - first term = 8 - 10 = - 2

nth term = a + (n-1) d

= 12 + (n-1) * (-2)

= 12 + n * (-2) - 1 * (-2)

= 12 - 2n + 2

= 14 - 2n

11/28 MarksWrite down in terms of n, an expression for the nth termof the following sequences:a) 1210864

11/28 Marks

Write down in terms of n, an expression for the nth term

of the following sequences:

a) 12

10

8

6

4