Mathematics Past Questions and Answers

A is the point (1, 5), B is the point (4,7) and C is the point (5, 3). Triangle ABC is

If Un = 2, 6, 10, ......., the 12th term of the sequence is

If Un = 2, 6, 10...., the last term of the sequence is 90. The number of terms in the sequence is

A __________ variation is one whose values convey the concept of attribute rather than number.

In an arithmetic sequence with 25 terms, if the first term is 60 and last term is -12 the common difference is