Question

the sum of n terms of the series 5/2-1 + 2/5 - ......
(a) (1/14) (5"+2")/5^(n-2)
(b) (1/14) (5"-2")/5^(n-2)
(c) both
(d) None​

Answer 1

Answer:

option (a) (1/14) (5"+2")/5^(n-2) ... is the correct answer

Answer 2

Answer:

(c) both

Step-by-step explanation:

The Answer is (c) both .......Because both satisfies the need of the question