If n=5 and r=1 (1+b)=10a,determine b in terms of a

what do n and r have to do with the problem?

N is over the sigma sign which is 5 and r is under the sigma sign which is =1.......

so you have

5
∑ (1+b) = 10a
1

I still don't get it. Can you edit the expressions above to include everything?

If it's as written,

5(1+b) = 10a
1+b = 2a
a = (1+b)/2

Steve can you help me on mine

To determine the value of b in terms of a when (1+b) equals 10a, we can use algebraic manipulation.

Given:
n = 5
r = 1
(1 + b) = 10a

First, let's substitute the given values of n and r into the equation:

(1 + b) = 10a
(1 + b) = 10 * 5^1

Simplifying, we have:

(1 + b) = 10 * 5
(1 + b) = 50

Now, we can isolate b by subtracting 1 from both sides of the equation:

1 + b - 1 = 50 - 1
b = 49

Therefore, b equals 49 when (1+b) equals 10a.