Question

Each of the series 13+15+17 .....And 14+17+20 ...... Are continued till 100 terms. Find how many terms are identical between the two series.

Answer 1

Answer:

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Step-by-step explanation:

here you can see ...

13+15+17+19+21+23+25+27+29.... you can see identical numb repeat after 2

14+17+20+23+26+29+32+35+.....and here after 1

so...17,23,29....100

100 = 17+(n-1)6

100-17 = (n-1)6

n-1= 13.8333

n=14.8333

it does mean that n=14.