CBSE BOARD X, asked by chaitanyakumar1870, 11 months ago

Find the values of the middle most most terms(s) of the A.P.-11,-7,-3,.........49.

Answers

Answered by nayrayadnap69

4

Explanation:

total terms:- 49-11=38 terms

middle most term...38/2=19

a19=a+(n-1)d

a19=-11+(19-1)4

a19=11+(18)4

a19=11+72

a19=83

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