Find the sum of first 200 term of an AP whose first term is 7 and 200 term is 393.
Answers
Answered by
1
From the ques,
a = 7 ; a₂₀₀ = 393
_________________________________________________________
Sₓ = x/2 (a+a₂₀₀)
= 200/2 (7+393)
= 100 × 400
= 40000
________________________________________________________
☺ ☺ ☺ Hope this Helps ☺ ☺ ☺
a = 7 ; a₂₀₀ = 393
_________________________________________________________
Sₓ = x/2 (a+a₂₀₀)
= 200/2 (7+393)
= 100 × 400
= 40000
________________________________________________________
☺ ☺ ☺ Hope this Helps ☺ ☺ ☺
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Answered by
1
Answer:
40000
Step-by-step explanation:
a= 7 l= 393
Sn = n/2(a+l)
S200= 200/2 (7+ 393)
S200= 100(400)
S200= 40000
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