Latest TCS Aptitude Question SOLUTION: 1,5,6,25,26,30,31,125,126,130,...... what will be the 30th term in the series..?

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(#M40011261) TCS question Keep an EYE

1,5,6,25,26,30,31,125,126,130,......
what will be the 30th term in the series..?

Asked In TCS (11 years ago)

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Madhu  (11 years ago)

the 30 th term is 780
1,5,6,25,26,30,31,125,126,130,131,150,151,155,156,625,626,630,631,650,651,655,656,750,751,755,756,775,776,780.
the terms are
1*5=5,5+1=6
each is multiplied by 5 and next number is result of that number which is multiplied by 5.
ex: 5*5=25
25+1=26
6*5=30
30+1=31 and so on

Is this solution Helpfull? Yes (25) | No (7)  

Lorna A. Canillo  (11 years ago)

the answer is 390,630

Is this solution Helpfull? Yes (3) | No (13)  

jeyalakshmi  (11 years ago)

ans:131.because,5*5=25=25+1=26
25*5=125=125+1=126
26*5=130=130+1=131.

Is this solution Helpfull? Yes (3) | No (8)  

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