CBSE Class 11-science Answered
Kindly answer .
Asked by Kchawla94 | 02 Mar, 2019, 06:26: PM
Expert Answer
If we calculate each term of sequence as given in the question, then the sequence is as given below
7 9 -9 -7 7 9 -9 -7 7 9 -9 -7 7 9 -9 -7 7 9 -9 -7 ......................etc
It is to be noted that in the above sequence is repetition of 4 numbers i.e., 7 9 -9 -7
for 76 terms there is a complete repetition
77-th term is 7, 78-th term is 9 . Hence 79 th term will be -9
Answered by Thiyagarajan K | 02 Mar, 2019, 10:10: PM
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