Question

समांतर श्रेणी 10, 7, 4 …. का 30वाँ पद है- (i) 97
(ii) 77
(iii) -77
(iv) -87

Answer 1

Answer:

(iii) -77

Step-by-step Explanation:

30th Term in the A.P is = (the first term)+[(second term-first term)×(the no of that term needed-1)]

= 10+[(-3)×(30-1)]

=10+[(-3)×29]

=10+[-87]

=(-77)

...and here it is done!