in a.p 56,63,70.......497 how nany terms are there
Answers
Answered by
69
a=56
d=63-56=7
n=497
n=a+(n-1) d
497=56+(n-1) 7
497=56+7n-7
497-49=7n
448=7n
n=64
please mark as brainlist
first time i give long answer of this type pls pls pls.
d=63-56=7
n=497
n=a+(n-1) d
497=56+(n-1) 7
497=56+7n-7
497-49=7n
448=7n
n=64
please mark as brainlist
first time i give long answer of this type pls pls pls.
rajaryan7:
pls mark as brainlist
Answered by
7
Answer:
number of terms=64
n=64
Step-by-step explanation:
a=56
d=63-56=7
n=497
an=a+(n-1) d
497=56+(n-1) 7
497=56+7n-7
497-49=7n
448=7n
n=64
Similar questions