please solve it guys
no wrong answer pls
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Step-by-step explanation:
55 hope it helps you
first find n
Answered by
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Answer:
The answer to this question is =
n/2 [4+ 2n]
Step-by-step explanation:
no.of terms = n
The common Difference = 2
a = 3
The sum = n/2 * [2a + (n-1)d]
= n/2 * [2*3 + (n-1)*2]
= n/2 * [ 6 + 2n - 2]
= n/2 * [4 + 2n]
I HOPE IT WILL HELP YOU.
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