Question

The sum of 5th term is 75 . Find 3rd term?

Answer 1

Step-by-step explanation:

let the first number is x so first to fifth terms are x, x+1, x+2, x+3 and x+4;

According to the statement;

x +x+1+x+2+x+3+x+4 = 75;

5x + 10 = 75;

5x = 65;

x = 13;

third term is x+2 that is 13+2 = 15;

Answer 2

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Area= length×breadth

=>5.7cm×3cm

=>17.1cm²

let the first number is x so first to fifth terms are x,

x+1, x+2, x+3 and x+4;

→According to the statement;

→ x +x+1+x+2+x+3+x+4 = 75;

→5x + 10 = 75;

→5x = 65;

x = 13;

third term is x+2 that is 13+2 = 15;