Math, asked by KR123rock, 6 months ago

Please solve out my problem

⚠️ Warning ⚠️
The Chapter is Sequences.

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Answers

Answered by vini2902

2

Answer:

1. 77 157 397

2. 18

3. 43

Step-by-step explanation:

10th term = 5+(9*8) = 5+72 = 77

20th term = 5+(19*8)=157

50th term = 5+49*8=397

a+3d=39

d=7

a+3*7=39

a= 18

a+11d=16

d=-3

a-33=16

a=49

3rd term= 49+2*(-3)= 49-6=43

I HOPE THIS WILL HELP YOU

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