Mathematics
If the 6th term of an A.P is equal to four times its first term, and the sum of first six terms is 75, find the first term and the common difference.
Related Questions
In an Arithmetic Progression (A.P.), the fourth and sixth terms are 8 and 14 respectively. Find the :
(i) first term
(ii) common difference
(iii) sum of the first 20 terms.
The sum of the first three terms of an Arithmetic Progression (A.P) is 42 and the product of the first and third term is 52.Find the first term and the common difference.
The 5th term and the 9th term of an Arithmetic Progression are 4 and −12 respectively. Find:
(i) the first term
(ii) common difference
(iii) sum of first 16 terms of the AP.
Which term of the Arithmetic Progression (A.P.) 15, 30, 45, 60, … is 300? Hence find the sum of all the terms of the Arithmetic Progression (A.P.).