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plz explain properly and tell the chapter name also

plz explain properly and tell the chapter name also

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Grade:10

1 Answers

Arun
25750 Points
5 years ago
Dear student
a1 = 0
a2 = 1
a3 = 2
a4 = 3
an = n – 1
hence Am = (0 + 1 + 2 + …......+ n- 1) /n = (n – 1) n /2n = (n – 1)/2
 
hence not less than – 1/2
 
chapter name = Sequence and series

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