Section 2 (maximum marks: 32)
• This section contains EIGHT (08) questions.
• Each question has FOUR options. ONE OR MORE THAN ONE of these four option(s) is(are) correct answer(s).
• For each question, choose the option(s) corresponding to (all) the correct answer(s).
• Answer to each question will be evaluated according to the following marking scheme.
Full Marks :+4 If only (all) the correct option(s) is (are) chosen;
Partial Marks : +3 If all the four options are correct but ONLY three options are chosen;
Partial marks: +2 if three or more options are correct but ONLY two options are chosen and both of which are correct;
Partial Marks: +1 If two or more options are correct but ONLY one option is chosen and it is a correct option;
Zero Marks : 0 If none of the options is chosen (i.e. the question is unanswered);
Negative Marks: -1 In all other cases.
• For example, in a question, if
for all 
for all 
and 
be the roots of x 2 - x - 1= 0, with 
. For all positive integers n, define 
and b n = a n-1 +a n+1 , n>2. Then which of the following options is/are correct? 
Text Solution
Verified by ExpertsCHECK THE SOLUTION.
(b, c, d)
Clearly we have 
& 
As 
As 
As 
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