Math, asked by moulyamoul76900, 1 year ago

10th question answer PLSSS

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Answered by shobaradkrish
1

Answer:


Step-by-step explanation:

a+11d =75 ------(1)

a +10d=62  -------(2)

by elimination method we can get a and d

d=13 -------(3)

sub (3) in (2) we get

a +130 =62

a= -68

now

an =a +(n -1)d

an= -68 +(12-1)13

= -68 +143

an =75


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