ks 3 arithmetic help

Arithmetic Mean (A.M.) - 1. If a, x, b are in A.P, then x is called the arithmetic mean (A.M.) between the extremes a and b. 2. a. To insert n arithmetic means between two given quantities. Let a and b be any two given quantities, and let A 1 ,A 2 ,A 3 ,-----..

1. If a, x, b are in A.P, then x is called the arithmetic mean (A.M.) between the extremes a and b. 2. a. To insert n arithmetic means between two given quantities. Let a and b be any two given quantities, and let A 1 ,A 2 ,A 3 ,-----A n be n arithmetic means..

Identify an arithmetic expression that equals to 13 and contains the operations of addition, division and multiplication. => 4 ÷ 2 + 3 × 7 or 4 ÷ 2 × 7 + 3 or 4 × 4 ÷ 2 + 7 or 4 ÷ 2 × 3 + 7..

In the arithmetic series - 3, - 9, - 15, - 21, . . . , S 22 is ________. => - 1452 or 2904 or - 7920 or 15840..

The first term of an arithmetic sequence is 8 and the common difference is - 3. Find the 15 th term. => 8 or - 14 or -34 or 42..

Which term of the arithmetic sequence, with 4 as the first term and a common difference of 3, is 22? => 3 rd or 8 th or 7 th or 10 th..

Which term of the arithmetic sequence, whose first term is 3 and common difference is 4, is 31? => 7 th or 6 th or 8 th or 5 th..

Which term of the arithmetic sequence with first term as 5 and common difference as 3 is 20? => 6 th or 2 th or 9 th or 7 th..

The first term of an arithmetic sequence is 7 and the common difference is - 3. Find the 12 th term. => 26 or - 29 or - 26 or 40..

The first term of an arithmetic sequence is 5 and the common difference is 3. The 4 th term is _____. => 35 or 14 or 20 or 23..