Math

Alpha

100

Q.1 The general or nth term of a sequence is denoted by

1. a_n

2. b_n

3. c_n

Correct answer (a_n)

Gamma

100

Q2. In an arithmetic sequence an= a1 +(n-1)d, is called ------ term.

1. 7th term

2. nth term

3.2nd term

Correct answer (nth Term)

Beta

100

Q.3: In an arithmetic progression a_n= a1+(n-1)d, here d is

1. absolute difference

2. divide

3. Common difference

Correct answer (Common difference)