Mathematics
The 4th term of an A.P. is 22 and 15th term is 66. Find the first term and the common difference. Hence, find the sum of the series upto 8 terms.
Related Questions
Find the sum of first fifteen multiples of 8.
Find the sum of all odd numbers between 100 and 150.
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.