Question

5
If a, = 2, az = 3 + a, and an =2 an-1 + 5 for n >1, the value of sigma ar base r=2 to upwards 5 , is
r=2
(a) 130
(c) 190
(b) 160
(d) 220​

Answer 1

Answer:

5

If a, = 2, az = 3 + a, and an =2 an-1 + 5 for n >1, the value of sigma ar base r=2 to upwards 5 , is

r=2

(a) 130

(c) 190

(b) 160

(d) 220