Math, asked by dasarijit476, 4 months ago

69. How many terms are there in the series
4,7,10,13....148
(a) 25
(b) 49
(e) 37
(d) 51

dasarijit476: please send me the formula

Answers

Answered by amkumar2005

Answer:

option b

Step-by-step explanation:

hope it's helpful

dasarijit476: please send me the formula

Answered by Anonymous

Answer:

a = 4

d = 7 - 4 = 3

am = 148

am = a + [ n - 1 ] d

148 = 4 + [ n - 1 ] 3

148 = 4 + 3n- 3

148 = 3n +

148 / 3 = n

n = 49

Term = 49

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69. How many terms are there in the series4,7,10,13....148(a) 25(b) 49(e) 37(d) 51​