Math, asked by simaMehan622, 1 year ago

if a =-7, d=5 find T12

Answers

Answered by snsbhargav

2

T12 = a+11d

T12 = -7+11(5)

T12 = -7+55

T12 = 48

Answered by Shoaib2751

2

a+(n-1)d=
a=-7
d=5
n=12
-7+(12-1)5
-7+55
=48

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