Math, asked by gunelkawirinka5754, 1 year ago

If 6+12+18+24+=1800 then find the number of terms in the series

Answers

Answered by anushka6734
0

s =  \frac{n}{2} (2a + (n - 1)d)

d=6

a=6

n=?

add them in formula

ans is 300

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