Math, asked by suitymukherjee95, 11 months ago

The first term and the sum of 50 terms of an A.P. are 1 and 2500 respectively. find the common
difference.

Answers

Answered by ghostkwebb

1

Answer:

Difference = 2

Step-by-step explanation:

a=1

n=50

S=2500

S = n/2 (2a + (n-1)d)

2500 = 50/2 (2*1 + (50-1)d)

2500 = 25 (2 + 49d)

100 = 2 + 49d

98 = 49d

2 = d

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