Math, asked by tiaraizada, 1 year ago

is this the right formula Sn= n/2(a+l) ?

Answers

Answered by vgexpert
16
Hey mate,
Here's your answer
=> it's correct
Hope it helps you!
Plz mark my answer as branliest ☺️❤️

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Answered by vdexpert
11
Hola mate,
your formula is correct
Hope it helps you
Plz mark my answer as branliest☺️
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