\( \frac{3}{4} \) 'ünün \( \frac{5}{6} \) i 30 olan doğal sayı kaçtır?

how that the product of 12 and 20 is equal to the product of their H.C.F and \( L \)-C.M.

What percentage is 36 of 82 ?

If \( 3^2 \) is calculated, what is the result?

With your teacher: The first term of a arithmetic sequence is 14 . The \( 7^{\text {th }} \) term is 50 . Find: (a) The common difference ' \( d \) '. (b) The rule for the sequence. The \( 6^{\text {th }} \) term of an arithmetic sequence is 123 . The \( 11^{\text {th }} \) term is 98 . Find; (a) The common difference ' \( d \) ' and first term ' \( a \) '. The rule for the sequence. (b) (c) \( 16^{\text {th }} \) term.

Example 3 If a student saves Ghe 1 on the first day, Ghe 2 on the second day, Ghe 3 on the thit day and so on. What will be his total saving in 365 days?