Math, asked by Sathide, 11 months ago

108. The mean of 12, 22, 32, 42, ..., 192, 202
is
(A) 143.5
(B) 134.5
(C) 154.4
(D) None of the above

Answers

Answered by pratikvele8

0

Step-by-step explanation:

mean=12+22+32+ 42+ 52+ 62+ 72+ 82+ 92 +102 +112+ 122 +132+ 142+ 152+ 162+ 172 +182 +192 +202

_______________________________

20

=107

so ans is D) none of the above

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