Math, asked by eka2, 1 year ago

a1 ,a2....a40 is under APand a1+a5+a15+a26+a36+a40 =105 then what is the sum of the AP

Answers

Answered by kvl2000
4
hope this may help you
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Answered by ak9924567
0

Step-by-step explanation:

( Angle sum property)

105degree + 40 degree +x =180 degree

x+145degree =180 degree

x =( 180 - 145 ) degree

x = 35 degree

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