Math, asked by bebiraghu151, 9 months ago

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AP. 5-12 19
Herne find the
. has 50 teran find it
sum of it last is terme
term​

Answers

Answered by rk983194ku
0

Answer:

A =5,d=-12-5=-7,n=50

Step-by-step explanation:

Sn=n/2(2a+n-1*d)

Sn=50/2(2*5+49*-7)

Sn=25(10-343............

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