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NDA || Mathematics || Number System || Sequence & Series|| Quiz 2020

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Question 1

 term of a series is defined as  where  then what is the value of ?

Question 2

Consider the following statements in respect of the expression where n is an integer :
1) There are exactly two values of n for which
2) and hence for any integer m, we have two values of n for which
Which of the aove statements is/are correct?

Question 3

Consider all positive two digits numbers each of which when divided by 7 leaves a remainder 3. What is their sum?

Question 4

In the given series, find the number which is wrong.

97, 91, 86, 83, 79, 77, 76, 76

Question 5

term of the series is:
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