Question

Please solve this question
I will mark you brainliest...
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Q2;3

Answer 1

Answer:

2. 3+2x=3-2x

4x=3-3

4x=0

x=0

hence the value of 5+2x

=5+0=5

3. let a be the starting number be and the ending number be l

sum of AP is =(n/2)(a+l) where l is the last digit

65=5/2(a+l)

13*2=(a+l)

hence (a+l) the sum of the extreme numbers =26

hope that it helps you

please mark this as the brainliest answer as you have said.