Practice Page 1

Q1. Write the first three terms in each of the sequences defined by the following:

a.   an = 4n + 1

 

 

 

 

b.   an = n3 + 2

 

 

 

 

 

 

 

 

Q2. Write the first two terms of the sequence defined by an = (-2)n-1.3n

 

 

 

 

 

Q3. What is 15th term of the sequence defined by an = 2n(n-2)/(n+3)

 

 

 

Practice Page 2

Q1. Write first four terms of the AP, when the first term a1 and the common difference ‘d’ are given as follows: a1 = -2 and d = 10

 

 

 

 

 

 

 

Q2. For the following A.P, write the first term and the common difference: 0.6, 1.7, 2.8, 3.9  . . .

 

 

 

 

 

 

Q3. Is – 10, – 6, – 2, 2  . . . an A.P?  If they form an A.P, write the next two terms.

 

 

 

 

 

 

 

 

 


Last modified: Friday, 23 November 2018, 11:20 PM