find the 10 th term of an arithmetic progression whose first term is 8 and the common difference is 2 .
"n th term of a . p = a + ( n - 1 ) * d = 8 + ( 10 - 1 ) * 2 , = 8 + 18 = 26 . answer : b"
add(multiply(subtract(10, const_1), 2), 8)