Math, asked by arindamhore2005, 3 months ago

Find the sum of the first 100 terms of 4,14,24,34,....

Answers

Answered by idk49

1

Step-by-step explanation:

S= 50400

I used S=n/2[2a+(n-1)d]

d=a2-a

d= 14-4

d=10

S= 100/2 [2×14 +(100-1)10]

S=50400

Thank you

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