Question

the first of ap is 5 and it's 100th term is - 292 find 50th term

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Answer 1

Answer:

first term=5

last term=100th term=292

a+(n-1)*d=5+(100-1)*d=292

5+99d=292

d=292-5/99= 2.9

50 thterm=5+49*2.9=147.1

Step-by-step explanation: