Math, asked by mdshoaibdotegar, 5 months ago

find the sum of the 50 terms of the ap 1,2,3
help me.

Answers

Answered by Snapskg730

2

Answer:

a = 1

d = 2-1= 1

S50 = n/2[2a +(n-1)d]

= 50/2 [ 2×1 +49×1 ]

= 25 (2 + 49)

= 25 × 51

= 1275

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