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2. निम्नलिखित में सही उत्तर चुनिए और उसका औचित्य दीजिए:(i) A.P: 10,7,4,..., का 30वाँ पद है:(A)97(B) 77(C)-77 |
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Answer» TN=a+(n-1)dT30=10+(30-1)3T30=10+29×3T30=97 b) the correct answer is c) the correct answer c is the correct ans an= a+(n-1)dd=-3, a=10, n=30. an= 10+(30-1)-3=10-87=-77 ans is -77 option (c) is right answer. T30=10+(30-1)×(-3)T30=10-87T30=-77 Option c -77 is right answer Answer is opotion c correct (c) option is right answer a 97 right answer.......... C. is the right answet (C) -77 correct answer your question -77 answer hoga......... 97....................... (C) -77 is right answer |
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