Math, asked by srikarpavadi1, 1 month ago

Sn=n÷2(2×37+(n-1)2 please find "Sn"
please

Answers

Answered by sarishti13052

0

Answer:

21

Step-by-step explanation:

Sn=n÷2(2×37+(n-1)2 please find "Sn"

Answered by pragathisweet17

0

Answer:

sn=n*27+n-2=this how much i could solve!

Step-by-step explanation:

Sn=n÷2(2×37+(n-1)2

Sn=n÷2*74+n-1*2

Sn=n*27+n-1*2

Sn=n*27+n-2

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