1.

(i) How many terms are there in the A.P. 7, 10, 13, ..... 43 ? (ii) How many terms are there in the A.P. −1,−56−23,12,……103 ?

Answer»

(i) How many terms are there in the A.P. 7, 10, 13, ..... 43 ?

(ii) How many terms are there in the A.P. 1,5623,12,103 ?



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