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The smallest interior angle of a nonagon is 112° and all other angles are in an arithmetic progression. The largest interior angle of the nonagon is

 
136°
152°
168°
176°
120°

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I can't under stand the logic behind it..................please let me know

Agar aapko pata hai to please bata dena ki hindi me pepar karne ki or bhi koi site hai kya? jisse main hindi me question & answer de sku? sorry agar hindi me question hota to answer dene ki kossis karta? mari mail id( [email protected] ) koi site ho to send kar dena?

Sum of interior angle of n-sided polygon is( n-2)180 find d from summation formula of AP then find last term of ap which is 112+8d

Ans-C