Question

(11) Complete the following activity to find the sum of first 50 terms of the A.P.
8, 12, 16,
Activity : Here, a = 8, d=
n= 50
... (formula)
.:S5o = 2° [2 x 8 + (50 – 1)x
= 25 [16+ Di
= 25 ⓇOD
The sum of the first 50 terms of the given A.P. is 5300.​

Answer 1

Step-by-step explanation:

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