1.

a. Write the arithmetic sequence with first term 2 and common difference 3. b. Check whether 100 is a term in this sequence. c. Check whether the difference of any two terms of this sequence will be 2015. d. Find the position of the term 125 in this sequence.

Answer»

a. f = 2

d. = 3

Sequence is 2, 5, 8, 11, ……….

b. If (100 – 2) is not a multiple of common difference 3, then 100 is not a term of the arithmetic sequence. 

c. 2015 is not a multiple of common difference 3, so 2015 will not be the difference of any two terms of this sequence.

d. xn = 3n – 1 

3n-1 = 125 

3n = 126 

n = 42



Discussion

No Comment Found

Related InterviewSolutions